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

Cryakl Ransomware (<Random>-<Random>.fname-<Original Filename>.<Original Extension>.doubleoffset)

  • Distribution Method : Unknown
  • MD5 : 15b823576b8c09046d1b66d43e65690a
  • Major Detection Name : Generic.Ransom.Cryak.B1176E72 (BitDefender), Ransom:Win32/Cryakl.A (Microsoft)
  • Encrypted File Pattern :<Random>-<Random>.fname-<Original Filename>.<Original Extension>.doubleoffset
  • Malicious File Creation Location : C:\Users\%UserName%\AppData\Local\Temp\<Random>.exe
  • Payment Instruction File : README.txt
  • Major Characteristics :
     - Offline Encryption
     - Neutralizes system recovery by adding to task schedular: VssDataRestore, which executes command vssadmin delete shadows /all /quiet