Videos
Check out our video library AppCheck defending against newest ransomware, automatic recovery and real-time backup.
- Distribution Method : Unknown
- MD5 : c028e27429348c733bf08112aea1b906
- Major Detection Name : Trojan-Ransom.PowerShell.Agent.f (Kaspersky), Ransom:Win32/Onolock.A!rsm (Microsoft)
- Encrypted File Pattern : .OhNo!
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp\<Random>.bat
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp\encrypt.psm1
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp\lock.ps1
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp\start.bat
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp\start.exe
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp\start2.ps1
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp\version
- C:\Users\%UserName%\AppData\Local\Temp\<Random>.tmp\wallpaper.jpg
- C:\Users\%UserName%\AppData\WindowsDefenderSrv
- C:\Users\%UserName%\AppData\WindowsDefenderSrv\Defender.exe
- C:\Users\%UserName%\AppData\verify
- C:\Users\%UserName%\AppData\wallpaper.jpg
- Major Characteristics :
- Offline Encryption
- PowerShell-based Ransomware
- Changes desktop background (C:\Users\%UserName%\AppData\wallpaper.jpg)