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General

  • Target

    2024-05-02_a4fa9de8350ebb0b85e76bbce3a658c1_cryptolocker

  • Size

    38KB

  • Sample

    240502-bdy89aee35

  • MD5

    a4fa9de8350ebb0b85e76bbce3a658c1

  • SHA1

    66051cf13dafdcbec642bb67415e4d692a8e27da

  • SHA256

    8e773ff162c9c380da2d68736cb343dcb0bb46942c8dd418c0f063fa4345207a

  • SHA512

    2359da2d9c47b0d2c84797b3432ec731caeafc31f33eeb0a9af19264747a39980701580be1e71a1d124ae0dccaf4928103904df15f1f5a27132ab50f416ba0ff

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBc:qDdFJy3QMOtEvwDpjjWMl7TdW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_a4fa9de8350ebb0b85e76bbce3a658c1_cryptolocker

    • Size

      38KB

    • MD5

      a4fa9de8350ebb0b85e76bbce3a658c1

    • SHA1

      66051cf13dafdcbec642bb67415e4d692a8e27da

    • SHA256

      8e773ff162c9c380da2d68736cb343dcb0bb46942c8dd418c0f063fa4345207a

    • SHA512

      2359da2d9c47b0d2c84797b3432ec731caeafc31f33eeb0a9af19264747a39980701580be1e71a1d124ae0dccaf4928103904df15f1f5a27132ab50f416ba0ff

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBc:qDdFJy3QMOtEvwDpjjWMl7TdW

    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