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Check out our video library AppCheck defending against newest ransomware, automatic recovery and real-time backup.

  • Distribution Method : Automatic infection using exploit by visiting website
 
  • MD5 : e5293a4da4b67be6ff2893f88c8ef757
 
  • Major Detection Name : Trojan-Ransom.Win32.Matrix.x (Kaspersky), Ransom.Matrix (Malwarebytes)
 
  • Encrypted File Pattern : .b10cked
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Local\Microsoft\<Random>.exe
     - C:\Users\%UserName%\AppData\Local\Temp\<Random>.exe
     - C:\Users\%UserName%\AppData\Roaming\Microsoft\<Random>.exe
     - C:\Users\%UserName%\AppData\Roaming\<Random Foldername>
     - C:\Users\%UserName%\AppData\Roaming\<Random Foldername>\<Random>.cmd
     - C:\Users\%UserName%\AppData\Roaming\<Random Foldername>\<Random>.exe
     - C:\Users\%UserName%\AppData\Roaming\<Random>.hta
 
  • Payment Instruction File : <Random>.hta / Bl0cked-ReadMe.rtf / Bl0cked-ReadMe1.rtf ~ Bl0cked-ReadMe30.rtf
 
  • Major Characteristics :
     - Offline Encryption
     - Change the default values of the registry entry "HKEY_CLASSES_ROOT\mscfile\shell\open\command" and a ransomware execution using Event Viewer (eventvwr.exe)
     - Disable system restore (vssadmin.exe delete shadows /all /quiet, bcdedit.exe /set {default} recoveryenabled no, bcdedit.exe /set {default} bootstatuspolicy ignoreallfailures)

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