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- Distribution Method : Unknown
- MD5 : 190a1da8c89f7d4f296ff387f4a5fc40
- Major Detection Name : W32/Crysis.W!tr.ransom (Fortinet), Ransom.Crysis (Malwarebytes)
- Encrypted File Pattern : .id-<Random>.[adolfhackler@tutanota.com].PLUT
- Malicious File Creation Location :
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exe
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\winhost.exe
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
- C:\Users\%UserName%\AppData\Roaming\winhost.exe
- C:\Users\%UserName%\AppData\Roaming\Info.hta
- C:\Users\%UserName%\Desktop\RETURN FILES.txt
- C:\Users\Public\Desktop\RETURN FILES.txt
- C:\Windows\System32\winhost.exe
- C:\Windows\System32\Info.hta
- <Drive Letter>:\RETURN FILES.txt
- Payment Instruction File : Info.hta / RETURN FILES.txt
- Major Characteristics :
- Offline Encryption
- Dharma / Phobos / Troldesh Ransomware series
- Block processes execution (bes10*, excel*, firefox*, msaccess*, sql*, winword* etc.)
- Stop multi services (KBASE, MSSQL, RServer, SQL, TeamViewer, WinDefend etc.)
- Disable system restore (vssadmin delete shadows /all /quiet)