General

  • Target

    2024-03-11_5a5e9c226efb983e73fb7140f13d3c00_cryptolocker

  • Size

    61KB

  • Sample

    240311-3fcltabe74

  • MD5

    5a5e9c226efb983e73fb7140f13d3c00

  • SHA1

    147888694a9d47e666ddddfb4675eb8a2a374ad8

  • SHA256

    97e7c7bbb57c373804621452f0d6450ebe81a892c4a48a8f94a71793935c075f

  • SHA512

    5b5cf36a0736939e23d01a20f0fea8086db6fcb48e105e8914aebd8552bd8d850773d8d9ca5e6316b1bde448dd38cff8706a8918cb87a59afb5a6bfc6d451cf3

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6z:BbdDmjr+OtEvwDpjM8+

Score
10/10

Malware Config

Targets

    • Target

      2024-03-11_5a5e9c226efb983e73fb7140f13d3c00_cryptolocker

    • Size

      61KB

    • MD5

      5a5e9c226efb983e73fb7140f13d3c00

    • SHA1

      147888694a9d47e666ddddfb4675eb8a2a374ad8

    • SHA256

      97e7c7bbb57c373804621452f0d6450ebe81a892c4a48a8f94a71793935c075f

    • SHA512

      5b5cf36a0736939e23d01a20f0fea8086db6fcb48e105e8914aebd8552bd8d850773d8d9ca5e6316b1bde448dd38cff8706a8918cb87a59afb5a6bfc6d451cf3

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6z:BbdDmjr+OtEvwDpjM8+

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks