- Distribution Method : Unknown
- MD5 : 48e6e93893aeb892755bbd8f588e04c3
- Major Detection Name : Ransom.HiddenTear (Malwarebytes), Ransom:MSIL/Cryptolocker.EA!MTB (Microsoft)
- Encrypted File Pattern : .deltapaymentbitcoin@gmailcom
- Malicious File Creation Location :
- C:\Users\%UserName%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url
- C:\Users\%UserName%\AppData\Roaming\read_it.txt
- C:\Users\%UserName%\AppData\Roaming\svchost.exe
- <Drive Letter>:\surprise.exe
- Payment Instruction File : read_it.txt
- Major Characteristics :
- Offline Encryption
- Data corruption method
- BiggyLocker / Penta Ransomware series
- Propagation using "<Drive Letter>:\surprise.exe" file.
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