- Distribution Method : Unknown
- MD5 : 9409a00876733b61136ec953bd8866da
- Major Detection Name : Generic.Ransom.Matrix.B459E517 (BitDefender), Ransom.Relock (Malwarebytes)
- Encrypted File Pattern : <Random>-<Random>.[RestoreFile@qq.com]
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Roaming\#Decrypt_Files_ReadMe#.rtf
- C:\Users\%UserName%\AppData\Roaming\<Random>.cmd
- C:\Users\%UserName%\AppData\Roaming\<Random>.vbs
- Payment Instruction File : #Decrypt_Files_ReadMe#.rtf
- Major Characteristics :
- Offline Encryption
- Disable system restore (WMIC.exe shadowcopy delete /nointeractive, vssadmin.exe delete shadows /all /quiet)
- Interrupt file recovery using "C:\Windows\System32\cmd.exe" cipher.exe /w:<Drive Letter>
- Changes desktop background (C:\Users\%UserName%\AppData\Roaming\<Random>.jpg)
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