- Distribution Method : Download file by user (.js)
- MD5 : 8f647822e6cc1b2fe4a56e4d82089c9a
- Encrypted File Pattern : .<5~10-Digit Random Extension>
- Malicious File Creation Location : C:\Users\%UserName%\AppData\Local\<Random>.tmp
- Payment Instruction File : <Encryption Extension>.info.txt
- Major Characteristics :
- Offline Encryption
- AnteFrigus / GandCrab Ransomware series
- File encryption using Windows PowerShell (C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe)
- Disable system restore (vssadmin.exe Delete Shadows /All /Quiet, bcdedit /set {default} recoveryenabled No, bcdedit /set {default} bootstatuspolicy ignoreallfailures)
- Changes desktop background (C:\Users\%UserName%\AppData\Local\Temp\<Random>.bmp)
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