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

  • Distribution Method : Unknown
 
  • MD5 : 047a6de8ee4137cf6b6c856723bd2019
 
  • Major Detection Name : DeepScan:Generic.Ransom.WCryG.457F9D01 (BitDefender), Ransom.SkyFile (Malwarebytes)
 
  • Encrypted File Pattern : <Random>.<Random>.sky
 
  • Malicious File Creation Location :
     - C:\Windows\debuglog.dll
     - C:\Windows\lan.dll
     - C:\Windows\System32\SkyFile Decryptor.exe
 
  • Payment Instruction File : HOW TO DECRYPT.txt
 
  • Major Characteristics :
     - Offline Encryption
     - Disable and Blocks Task Manager (DisableTaskMgr)
     - Disable system restore (vssadmin delete shadows /all /quiet, wmic shadowcopy delete, bcdedit /set {default} bootstatuspolicy ignoreallfailures, bcdedit /set {default} recoveryenabled no, wbadmin delete catalog -quiet)
     - Network propagation function using EternalBlue SMB vulnerability (DoublePulsar + EternalBlue)

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