MSIL/ROILocker.69E1!tr.ransom
Analysis
MSIL/ROILocker.69E1!tr.ransom is a generic detection for a Ransomware ROILocker trojan. Since this is a generic detection, this malware may have varying behaviour.
Below are some of its observed characteristics/behaviours:
- This malware may drop any of the following file(s):
- %Appdata%\Cryptohost.exe: This file is the copy of the original malware itself.
- %Temp%\utorrent.exeutorrent.exe : This file is the uTorrent installer.
- This Ransomware comes bundled with the uTorrent installer.
- This Ransomware locks the screen after running and displays the ransom note.
- Below is an illustration of the malware's Ransom notes:
- Figure 1:Ransom note.
- Figure 2:Ransom note.
- Figure 3: Ransom note.
- Figure 4: Ransom note.
Recommended Action
- Make sure that your FortiGate/FortiClient system is using the latest AV database.
- Quarantine/delete files that are detected and replace infected files with clean backup copies.
Telemetry
Detection Availability
FortiGate | |
---|---|
Extended | |
FortiClient | |
Extreme | |
FortiAPS | |
FortiAPU | |
FortiMail | |
Extreme | |
FortiSandbox | |
Extreme | |
FortiWeb | |
Extreme | |
Web Application Firewall | |
Extreme | |
FortiIsolator | |
Extreme | |
FortiDeceptor | |
Extreme | |
FortiEDR |