General

  • Target

    2024-05-02_c9b4ec3a17f5aabd55a24955f6108027_cryptolocker

  • Size

    64KB

  • Sample

    240502-r5vyxadc28

  • MD5

    c9b4ec3a17f5aabd55a24955f6108027

  • SHA1

    3d1ee7a107cd3e629fb9b4736549d879dc8009e5

  • SHA256

    b64b2b72601a375bf061ea23e7cc2597d09ace1a07d728a950f54b5d414ddb3a

  • SHA512

    d96a1bc749d22a7ed534cbf178973c63eda0793605263aa173dcf1ae19dfc069cad8189264e8006ce86bae58755a924ad2ff5ab7d5c8194ef3820e4e1a669a7e

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXk:1nK6a+qdOOtEvwDpjk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_c9b4ec3a17f5aabd55a24955f6108027_cryptolocker

    • Size

      64KB

    • MD5

      c9b4ec3a17f5aabd55a24955f6108027

    • SHA1

      3d1ee7a107cd3e629fb9b4736549d879dc8009e5

    • SHA256

      b64b2b72601a375bf061ea23e7cc2597d09ace1a07d728a950f54b5d414ddb3a

    • SHA512

      d96a1bc749d22a7ed534cbf178973c63eda0793605263aa173dcf1ae19dfc069cad8189264e8006ce86bae58755a924ad2ff5ab7d5c8194ef3820e4e1a669a7e

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXk:1nK6a+qdOOtEvwDpjk

    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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks