- Distribution Method : Unknown
- MD5 : 41cd4b970ebf648d76ddf444357e021a
- Major Detection Name : Trojan.Ransom.VegaLocker (ALYac), Ransom.Win32.ZEPPELIN.SMTH (Trend Micro)
- Encrypted File Pattern : .udacha123yes .<3-Digit Random>-<3-Digit Random>-<3-Digit Random>
- Malicious File Creation Location : C:\Users\%UserName%\AppData\Local\Temp\<Random>.exe
- Payment Instruction File : !!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT
- Major Characteristics :
- Offline Encryption
- Buran / Jumper / VegaLocker Ransomware series
- Disable system restore (wmic shadowcopy delete, bcdedit /set {default} recoveryenabled no, bcdedit /set {default} bootstatuspolicy ignoreallfailures, wbadmin delete catalog -quiet, vssadmin delete shadows /all /quiet)
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