- Distribution Method : Unknown
- MD5 : 5ddf97dc7c9b93f5ba94afc4bf7f885f
- Major Detection Name : Trojan.Ransom.Crysis.H (BitDefender), Trojan-Ransom.Win32.Crusis.del (Kaspersky)
- Encrypted File Pattern : .id-<Random>.[crypted_files@qq.com].aqva
- Malicious File Creation Location :
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\<Random>.exe
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
- C:\Users\%UserName%\AppData\Roaming\<Random>.exe
- C:\Users\%UserName%\AppData\Roaming\Info.hta
- C:\Users\%UserName%\Desktop\FILES ENCRYPTED.txt
- C:\Users\Public\Desktop\FILES ENCRYPTED.txt
- C:\Windows\System32\<Random>.exe
- C:\Windows\System32\Info.hta
- <Drive Letter>:\FILES ENCRYPTED.txt
- Payment Instruction File : FILES ENCRYPTED.txt / Info.hta
- Major Characteristics :
- Offline Encryption
- Dharma / Phobos / Troldesh Ransomware series
- Block processes execution (1cv77.exe, mysqld.exe, mysqld-nt.exe, outlook.exe, postgres.exe, sqlservr.exe etc.)
- Stop multi services (mssqlserver, sqlserveradhelper, sqlwriter etc.)
- Disable system restore (vssadmin delete shadows /all /quiet)
List