General

  • Target

    2024-02-12_1bdf714f1c2873021e6c0bb9d1c8851f_cryptolocker

  • Size

    115KB

  • Sample

    240212-d93mnaga59

  • MD5

    1bdf714f1c2873021e6c0bb9d1c8851f

  • SHA1

    5609076f06eb67bd64e52bff47e5fe2d1cc04888

  • SHA256

    265d1823cfb230e70b24b357a8880d638fd7590924cf597015c5360e60f77615

  • SHA512

    fa4d262ce70fcf3155034f56038c5d8429d65b45f2c016613d01eb8907542d292d840504e132d1874d4489591b8b0fba276627ead5ca26544ab6ae211be0c402

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Q2:z6a+CdOOtEvwDpjczH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_1bdf714f1c2873021e6c0bb9d1c8851f_cryptolocker

    • Size

      115KB

    • MD5

      1bdf714f1c2873021e6c0bb9d1c8851f

    • SHA1

      5609076f06eb67bd64e52bff47e5fe2d1cc04888

    • SHA256

      265d1823cfb230e70b24b357a8880d638fd7590924cf597015c5360e60f77615

    • SHA512

      fa4d262ce70fcf3155034f56038c5d8429d65b45f2c016613d01eb8907542d292d840504e132d1874d4489591b8b0fba276627ead5ca26544ab6ae211be0c402

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Q2:z6a+CdOOtEvwDpjczH

    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