Remove KillerLocker Ransomware : Recover .RIP Encrypted Files

KillerLocker Ransomware

Brief Analysis on KillerLocker Ransomware

KillerLocker Ransomware is one of the dangerous ransomware virus infection which is used to encrypt the victims' file and data in order to obtain the payment of ransom money from the affected PC users. It is quite similar to BitStak Ransomware and uses AES-256 encryption algorithm to take over the victims' files and data and make it inaccessible. This threat may be delivered to the targeted system by using malicious email attachments, often included in the bogus email messages from shipping companies, banking institutions or social media platforms.

Besides, the victims may believe that the email is legit and opens the attached file or click on the embedded link. It may be delivered in a variety of file types, including the files that are considered legitimate like XLS, PDF, or DOCX files. However, the computer users should beware of KillerLocker Ransomware virus, despite of its unsophisticated appearance. It has many superficial properties which makes it seem like the work of amateurs. But, this ransomware is a noxious infection that should be take seriously.

It begins its malicious attack immediately, just after the users open the attached file which is used to deliver the malware. This threat may be delivered in a corrupted executable file named “KillerLocker.exe” which carries out its nasty attack. The malware uses a memory file process that has the random name and scans the victims' system in search for the files and data with a certain file extension. KillerLocker Ransomware virus will search the following directories and encrypt the victims' data and files:

  • %USERPROFILE%\Favorites\
  • %USERPROFILE%\Music\
  • %USERPROFILE%\AppData\Roaming\
  • %USERPROFILE%\Videos\
  • %USERPROFILE%\Documents\
  • %USERPROFILE%\Contacts\
  • %USERPROFILE%\Pictures\
  • %USERPROFILE%\Downloads\
  • %USERPROFILE%\Desktop\
  • %USERPROFILE%\Searches\

KillerLocker Ransomware Designed To Target Portuguese Users

The ransomware encrypts all the files stored in the directories listed above and adds the extension '.RIP' onto the end of encoded files. The system files that have been encrypted by this ransomware become inaccessible and unreadable without a decryption key which is needed in order to undo the encryption of this malware. It uses a ransom note which is only available in Portuguese language and doesn't include English alternative. This makes it quite clear that the KillerLocker Ransomware virus is especially designed to target the PC users in this specific geographical area.

Furthermore, the ransomware uses an approach that has been observed in few other ransomware threats. The malware leaves a decryptor onto the victims' machine which receives a message from its C&C (Command and Control) server, when the users' payment is received. It possesses a panel which includes a list of the encrypted system files along with countdown timer in order to increase the logistic pressure onto the victims. The ransom note includes the image of a scary clown, that further unnerve the victims of this malicious attack. However, the PC users are strongly advised to take some preventive steps to remove KillerLocker Ransomware permanently from the computer and use a reliable backup to restore the encrypted files.

Free Scan your Windows PC to detect KillerLocker Ransomware

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What To Do If Your PC Get Infected By KillerLocker Ransomware

The ransomware infection has been mainly designed with the purpose to scare users and trick their money. It take your files on hostage and demand ransom to return your important data. But now the question is what you can do when your system got infected by KillerLocker Ransomware virus? Here are some option that you can use to get rid of this nasty infection.

Don’t Panic – Well the first thing is Don’t panic and then completely check out your system for any working files. If you got any working files then copy it to USB drive.

Pay Ransom – Other option is you can pay the ransom and wait to get your files back. (really a bad option)

Use Backup – Clean you entire system files, remove the infection completely from your PC and restore your files with any backup.

Remove Infection – You can also delete KillerLocker Ransomware virus using malware removal tool and remove all the infected files. You can later recover all your data by using any data recovery tool. (In case you don’t have backup of your files.) – Recommended Method.

Reinstall Windows – The last option is reinstall your Windows OS. It will completely remove all your data as well as infection. You will get a completely new infection free PC.

How To Remove KillerLocker Ransomware Virus From Your PC

Step 1Boot your computer in Safe mode.

Step 2 – Remove the infected registry entry files.

  • Click Windows Flag and R button together.

Win+R

  • Type “regedit” and click OK button

Type-regedit-to-open-registry

  • Find and delete following entries.

HKEY_LOCAL_MACHINESOFTWAREsupWPM

HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesWpm

HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”

HKEY_LOCAL_Machine\Software\Classes\[KillerLocker Ransomware]

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[KillerLocker Ransomware]

Step 3 – Remove From msconfig

  • Click Windows + R buttons simultaneously.

Win+R

  • Type msconfig and press Enter

TypemsconfigintotheRunBox

  • Go to Startup tab and uncheck all entries from unknown manufacturer.

msconfig_startup

Step 4 – Restart your computer normally.

Check your computer now. If the virus has gone then you can start using your computer. If the infection still remains then head to the next step.

Step 5 – System Restore

  • Insert Windows installation disk to CD drive and restart your PC.
  • While system startup, keep pressing F8 or F12 key to get boot options.
  • Now select the boot from CD drive option to start your computer.
  • Then after you will get the System Recovery Option on your screen.
  • Select the System Restore option from the list.
  • Choose a nearest system restore point when your PC was not infected.
  • Now follow the option on your screen to Restore your computer.

If the above manual methods didn’t removed KillerLocker Ransomware virus then you have only option to remove infection using a malware removal tool. It is last and the only option that can easily and safely remove this nasty threat from your computer.

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