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

  • Distribution Method : Unknown
 
  • MD5 : b82d4f4de0267353bc423f67aeaf7971
 
  • Major Detection Name : Ransom:MSIL/JigsawLocker.A (Microsoft), Troj/Jigsaw-P (Sophos)
 
  • Encrypted File Pattern : .LOCKED_BY_pablukl0cker
 
  • Malicious File Creation Location :
     - C:\Users\%UserName%\AppData\Local\OfficeUpdate
     - C:\Users\%UserName%\AppData\Local\OfficeUpdate\svchost.exe
     - C:\Users\%UserName%\AppData\Roaming\.Microsoft
     - C:\Users\%UserName%\AppData\Roaming\.Microsoft\Address.txt
     - C:\Users\%UserName%\AppData\Roaming\.Microsoft\dr
     - C:\Users\%UserName%\AppData\Roaming\.Microsoft\EncryptedFileList.txt
     - C:\Users\%UserName%\AppData\Roaming\GoogleChromeUpdate
     - C:\Users\%UserName%\AppData\Roaming\GoogleChromeUpdate\msconfig.exe
 
  • Major Characteristics :
     - Offline Encryption
     - Ramsey Ransomware series
     - Create a fake ".NET Framework Initialization Error" message
     - Automatically delete encrypted files every hour

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