- Distribution Method : Unknown
- MD5 : 945b8acb382e6602f07d62354e45a8a9
- Major Detection Name : Trojan/Win32.Jigsaw.C2527023 (AhnLab V3), Generic.MSIL.Ransomware.Jigsaw.FAB90F44 (BitDefender)
- Encrypted File Pattern : .fun
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Local\Drpbx
- C:\Users\%UserName%\AppData\Local\Drpbx\drpbx.exe
- C:\Users\%UserName%\AppData\Roaming\Frfx
- C:\Users\%UserName%\AppData\Roaming\Frfx\firefox.exe
- C:\Users\%UserName%\AppData\Roaming\System32Work
- C:\Users\%UserName%\AppData\Roaming\System32Work\Address.txt
- C:\Users\%UserName%\AppData\Roaming\System32Work\dr
- C:\Users\%UserName%\AppData\Roaming\System32Work\EncryptedFileList.txt
- Major Characteristics :
- Offline Encryption
- Ramsey Ransomware series
- The French users are targeted.
- Create a fake ".NET Framework Initialization Error" message
- Automatically delete encrypted files every hour.
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