4e33391000cf4732b82569f2ff0196e3cfee10a67b7dcaf52070ac7e2f79826e

General

Target

winnt32.exe
Size

441KB
Sample

210826-gbhbecdts2
MD5

bc0b5052b957c3bedff6bb3cb6e0d646
SHA1

593a2d83afdf8377207af4b1b20573a2aa83b7bf
SHA256

4e33391000cf4732b82569f2ff0196e3cfee10a67b7dcaf52070ac7e2f79826e
SHA512

fc7ea750aa4b886b01aaa41dfacc69ea6082913965af0dff68cdbf4430b79aa584d057369680d3e7ee5f0cb41cd16d50ef6418bcf5ec5adf4c7fb2d7acb6ac20

Score

10^/10

Malware Config

Extracted

Path

C:\LCRY_README.txt

Ransom Note

YOU ARE NOW VICTIM OF LCRY RANSOMWARE! YOUR FILES ARE ENCRYPTED USING A STRONG ALGORITHM! YOU HAVE NO WAY TO DECRYPT YOUR FILES UNLESS YOU PURCHASE A KEY! DON'T WORRY!THE KEY IS EASY TO PURCHASE IF YOU FOLLOW THE INSTRUCTIONS! 1.REGISTER AN EMAIL ACCOUNT. 2.CONTACT leo20090707@outlook.com! 3.GIVE OUT YOUR MACHINE ID IN [SYSTEMDRIVE]\LCRY_MACHINEID.ID. 4.PURCHASE THE KEY AND REMEMBER IT. 5.OPEN [SYSTEMDRIVE]\LCRY_DECRYPTOR.EXE OR THE EXE OF LCRY RANSOMWARE YOU JUST OPENED. 6.ENTER THE KEY. 7.WAIT FOR YOUR FILES TO BE DECRYPTED. PLEASE FOLLOW THE INSTRUCTIONS OR YOU MUST SAY GOODBYE TO YOUR FILES!

Emails

leo20090707@outlook.com

Targets

- Target
  
  winnt32.exe
- Size
  
  441KB
- MD5
  
  bc0b5052b957c3bedff6bb3cb6e0d646
- SHA1
  
  593a2d83afdf8377207af4b1b20573a2aa83b7bf
- SHA256
  
  4e33391000cf4732b82569f2ff0196e3cfee10a67b7dcaf52070ac7e2f79826e
- SHA512
  
  fc7ea750aa4b886b01aaa41dfacc69ea6082913965af0dff68cdbf4430b79aa584d057369680d3e7ee5f0cb41cd16d50ef6418bcf5ec5adf4c7fb2d7acb6ac20
Score

10^/10

evasion persistence ransomware spyware stealer trojan upx
- Modifies WinLogon for persistence
  persistence
- UAC bypass
  evasion trojan
- Executes dropped EXE
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Drops desktop.ini file(s)
- Drops file in System32 directory
behavioral1 behavioral2