cryptolocker

General

Target

sample
Size

53KB
Sample

241214-2446asypak
MD5

7513a7d92dcf96bea8a8e46ba684d110
SHA1

2d9d0f5ba4c9f8fe77956d2bbefeeb014a519f67
SHA256

0d6bfef7eb23c70c5f3c499f53576ee7d7426f7f606488386ca1d4be8ed3bb00
SHA512

8fa3fa69353ea12405abb3d3d7ef3e2415850635cf7c3b613599b4993d6e61344b4cec62fe3bb44ff1003908ad2be747eb6a6d2fb9223e3b1fe8da558507f274
SSDEEP

1536:u69UFLCkupszoKHQScSEqkju5Ap2WNRI6ZsnVJr3YSva5J6Vd9lhT67Q4scl+Z1H:J9UFLySzoKHQScSEqkjCAp2WNRI6ZsnF

Score

10^/10

Malware Config

Targets

- Target
  
  sample
- Size
  
  53KB
- MD5
  
  7513a7d92dcf96bea8a8e46ba684d110
- SHA1
  
  2d9d0f5ba4c9f8fe77956d2bbefeeb014a519f67
- SHA256
  
  0d6bfef7eb23c70c5f3c499f53576ee7d7426f7f606488386ca1d4be8ed3bb00
- SHA512
  
  8fa3fa69353ea12405abb3d3d7ef3e2415850635cf7c3b613599b4993d6e61344b4cec62fe3bb44ff1003908ad2be747eb6a6d2fb9223e3b1fe8da558507f274
- SSDEEP
  
  1536:u69UFLCkupszoKHQScSEqkju5Ap2WNRI6ZsnVJr3YSva5J6Vd9lhT67Q4scl+Z1H:J9UFLySzoKHQScSEqkjCAp2WNRI6ZsnF
Score

10^/10

cryptolocker dharma steam credential_access defense_evasion discovery execution impact motw persistence phishing ransomware spyware stealer upx
- CryptoLocker
  Ransomware family with multiple variants.
  ransomware cryptolocker
- Cryptolocker family
  cryptolocker
- Dharma
  Dharma is a ransomware that uses security software installation to hide malicious activities.
  ransomware dharma
- Dharma family
  dharma
- Deletes shadow copies
  Ransomware often targets backup files to inhibit system recovery.
  ransomware defense_evasion impact execution
- Renames multiple (588) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Command and Scripting Interpreter: PowerShell
  Run Powershell and hide display window.
  execution
- Downloads MZ/PE file
- A potential corporate email address has been identified in the URL: blogger@master
  phishing
- Credentials from Password Stores: Windows Credential Manager
  Suspicious access to Credentials History.
  credential_access stealer
- Deletes itself
- Drops startup file
- Executes dropped EXE
- 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
- Drops desktop.ini file(s)
- Legitimate hosting services abused for malware hosting/C2
- Mark of the Web detected: This indicates that the page was originally saved or cloned.
  phishing motw
- Detected potential entity reuse from brand STEAM.
  phishing steam
- Drops file in System32 directory
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1