SadComputer Ransomware Decryptor (Recover Encrypted Files)

SadComputer Ransomware is yet another perilous data-encrypting malware that encrypt the targeted files and later blackmail the users to pay ransom for accessing the locked files. SadComputer Ransomware deletes the files that are larger in size because this ransomware has limited memory allocation for encrypted files. It adds .bad extension as appendix to every targeted file. For example, myphoto.jpp will get renamed as myphoto.jpg.bad. Its ransom note is stored in a text files named as sadcomputer_note.txt.

According to the ransom note, the data has been encrypted with a very powerful encryption algorithm. There are separate decryption key for each victim and hence the data recovery is only possible if each victims pay the ransom money separately. The cyber-criminals “Bitcoin wallet” address is provided. This information about the cyber-criminals or their contacts is not provided. This basically means that SadComputer Ransomware is not fully ready. Some experts claim that this ransomware is decryptable. From you side, you must not pay any money to cyber-criminals as ransom. In most cases, the cyber-criminals totally ignore the victims after receiving the money. Both money and time gets wasted as you get nothing in return.

SadComputer Ransomware is very similar to other data encrypting malware launched in the past. Many of the ransomware has been decrypted with free decryption tool. Since this ransomware is still in its development phase hence you should wait for a while. It is true that most of the ransomware uses RSA and AES encryption algorithm and hence they cannot be accessed without the unique decryption keys. The hidden keys are stored the remote server that belongs to cyber-criminals. Restoring the encrypted files is only possible if there are loopholes or bugs in the ransomware development.   The best situation is that you have the backup files in external storage devices such as “Cloud storage”, flash drives, external hard-drive etc. The locally stored backup files will not be helpful because they also gets encrypted along with the regular data.

How My PC Got Infected with SadComputer Ransomware?

The cyber-criminals have a lot of option and ways to proliferate SadComputer Ransomware in the marked PC. The most common among them is spam email campaign. Such emails are presented as if they contain some important attachment related to invoice, tax receipt etc. As soon you open the attachment, the harmful files also get downloaded in the backdoor. Unsafe peer-to-peer file sharing networks, fake software updates, visiting unsafe websites, using free hosting etc. also leads to malware attacks. You must not use any kind of cracked software. The cracked software are often used to circulate malware infection.

The symptoms and behavior of SadComputer Ransomware has already been mentioned above. It is important to note that you must not pay ransom money in any situation. If data is important then you can use data recovery tool to recover them. However, before using any data recovery method, be sure that all the payloads and files associated with SadComputer Ransomware has been removed from the PC.


Steps To Remove SadComputer Ransomware From Compromised Computer

The infections like SadComputer Ransomware or similar ones or those belong to other malware category are all designed to generate with only ill intention to make money for its developers who make use of any technique to force you down. However, most of the security experts associated with different security associations say this is not much harmful browser and can be removed from an infected computer by getting through some steps. If you follow the steps in the same order and with full attention as described in the procedures below, we hope you can also free up your PC easily. It’s recommended to take a hard copy of the guidelines on paper or get another computer to assist you following the steps without any hassles.

Step 1:Track and remove SadComputer Ransomware from computer’s processes from task manager.

Step 2:Locate and delete the definition of this program from startup files, registry files, and host files.

Step 3:Removal of SadComputer Ransomware from all reputed browsers.

Step 4:Delete SadComputer Ransomware with an automatic solution(The Safest and most recommended method)

Step 1: Track and remove SadComputer Ransomware from computer’s processes from task manager.

  • Launch the Task Manager by pressing a key combination CTRL+SHIFT+ESC simultaneously.

  • Review the suspicious processes and note down its file location on computer.end-malicious-process

  • Terminate the processes now.

  • Open the “Run” command box and enter the noted down location to open in file explorer.

  • Delete the file permanently.

Step 2: Locate and delete the definition of this program from startup files, registry files, and host files

  • Launch the file explorer or any folder from my computer.

  • Click on “View” option in the above Menu (Older Windows version’s user may go to control panel to open “Folder options”)

  • Choose “Folder and Search Options”

  • Click over “View” tab.

  • Scroll down to find “Show hidden files and folders” option, and check it in the check box.

  • Find “Hide protected operating system files” and uncheck it. (This will allow you to see super-hidden files in any folder to identify the suspicious ones.)

  • Click “Apply” then “Ok”

Cleaning SadComputer Ransomware definitions from Windows registry

  • To open Windows registry editor, click Win+R combination.

  • Type “regedit” ro simply copy and paste in the command line

  • Press Ok.

  • Navigate to below mentioned registry files depending on your OS versions (32 bit or 64 bit) and delete the files.

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] or

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] or


  • Now Launch the Windows explorer and navigate to %appdata% to find and delete suspicios executable files from there, and close the window.

Fixing Hosts file to block the unwanted redirections on all active browsers

  • Open windows explorer and navigate to Windows directory.

  • Go to System32/drivers/etc/host

  • open the host file and notice it. If the system is hijacked by the infection you would see several IP definitions at the bottom.

  • Select those IP addresses and delete them. (Don’t delete the local host entry)

  • Save and close the file, and exit the explorer window.

Step 3: Removal of SadComputer Ransomware from all reputed browsers (Steps included for Chrome, Firefox & Internet Explorer)

Google Chrome

  • Launch Chrome browser.

  • Click over the main menu icon and select Tools or More Tools, then Extensions.

  • Scroll down to notice the list of installed extensions to find suspicious one and click the bin option beside it.

  • Click remove button to confirm the deletion.

  • Finally, Reset the Chrome settings to default leaving nothing behind.

Mozilla Firefox

  • Launch the Firefox and press CTRL+SHIFT+A to open extension Window.

  • Look for the SadComputer Ransomware extension and Disable it.

  • Now go to Help section.

  • Click over Troubleshooting information then hit the Reset button.

  • Confirm the act to reset the browser.

Internet Explorer

  • Simply, open the browser and click thee Gear Icon on the upper right corner.

  • Navigate to Internet options and click it.

  • Now, navigate to Toolbars and Extensions, to see the list of installed addons to find unwanted one.

  • Disable or delete the selected extensions permanently.

  • In order to reset the Ie, click over Advanced tab, and click Reset.

  • Press OK button to confirm.

Cleaning the browser’s shortcuts on the computer is also recommended in most of the cases and should be accomplished for all installed browsers, for which the steps are:

  • Select the browser short-cut, and right click on it.

  • Navigate the properties and click it.

  • In the opened window, find the target option, and remove the argument for SadComputer Ransomware .

  • Apply the changes.

Step 4: Remove SadComputer Ransomware with an automatic solution

Although the removal method through manual instructions are effective and proven to provide the best results, still some of the victimized users may fail to get the results as per their desire. This can happen due to lack of technical consent to access most of the administrative utilities as used in above guidelines. If you also got stuck through the instructions or seeking the safest method which needs not any high end manual steps, then opting an automatic solution could be the best solution. You just need to do a few instructions taken in practice to install and scan the system deeply that will fix all issues and remove SadComputer Ransomware completely. The required steps to do so is all here mentioned.


Easily remove all online trending threats from your PC safely at just single click.

Step 1:Download and install SadComputer Ransomware removal tool and install it on your computer (Note:this is a free scanner that will detect the present malwares on your system only. In order to fix the threats completely, you would have to buy its full version to remove the threats.)

Step 1

Step 2: After the installation is finished, run the scanner and you will see the two options as depicted in the image below. Click on “Scan Computer Now” button.

Step 2

Step 3: In this step, you would see the scanning process bar with detection of found threats and its short description along-with its categorized thumbnail.

Step 3

Step 4: Lastly, the scanner finishes scanning the computer to show full list of detected threats on computer. Just click on “Fix Threats” button to complete the removal that hardly takes a few moments depending upon the nature and severity level of the malware items.

Step 4