General

  • Target

    2024-04-26_8962d02380003991c4e7b77776b4565f_cryptolocker

  • Size

    33KB

  • Sample

    240426-2abxnadd45

  • MD5

    8962d02380003991c4e7b77776b4565f

  • SHA1

    5a95000e73dcd265e50a780f96d75dc5348f22e2

  • SHA256

    2da1398f2b105ee8f80b050159b54d51c9ba128b9448aeb3ab0787418f8aaf8d

  • SHA512

    6f791fedd75e7ff7cea812e36c27f7689dee9337c39452a9959de208894ad3603bf9f71a4eac7e4d49ec10056860358872fa4a290d53207e3b985eddcfe81780

  • SSDEEP

    768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M4b:bxNrC7kYo1Fxf2rYAq

Score
10/10

Malware Config

Targets

    • Target

      2024-04-26_8962d02380003991c4e7b77776b4565f_cryptolocker

    • Size

      33KB

    • MD5

      8962d02380003991c4e7b77776b4565f

    • SHA1

      5a95000e73dcd265e50a780f96d75dc5348f22e2

    • SHA256

      2da1398f2b105ee8f80b050159b54d51c9ba128b9448aeb3ab0787418f8aaf8d

    • SHA512

      6f791fedd75e7ff7cea812e36c27f7689dee9337c39452a9959de208894ad3603bf9f71a4eac7e4d49ec10056860358872fa4a290d53207e3b985eddcfe81780

    • SSDEEP

      768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M4b:bxNrC7kYo1Fxf2rYAq

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks