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General

  • Target

    2024-02-13_d2eeadf2a312b9ad5dbb0c1119aa28a1_cryptolocker

  • Size

    62KB

  • Sample

    240213-xf9nnafe5x

  • MD5

    d2eeadf2a312b9ad5dbb0c1119aa28a1

  • SHA1

    9d5f543ae3eca10c3c96b035dc43d5c331406a7e

  • SHA256

    31a89418a9155b8121ba290ab50182d0ced62701ca729d59fae6112c54229e74

  • SHA512

    1b70112324ea8170cd1d6728d3940bd0c6b09798e0521c4c228bc25048abed4b8375df591d5203974074266b8609038e3112c10a10bfce7f0757df7e6c17da76

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnV9:zj+soPSMOtEvwDpj4kpmeLmnX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_d2eeadf2a312b9ad5dbb0c1119aa28a1_cryptolocker

    • Size

      62KB

    • MD5

      d2eeadf2a312b9ad5dbb0c1119aa28a1

    • SHA1

      9d5f543ae3eca10c3c96b035dc43d5c331406a7e

    • SHA256

      31a89418a9155b8121ba290ab50182d0ced62701ca729d59fae6112c54229e74

    • SHA512

      1b70112324ea8170cd1d6728d3940bd0c6b09798e0521c4c228bc25048abed4b8375df591d5203974074266b8609038e3112c10a10bfce7f0757df7e6c17da76

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnV9:zj+soPSMOtEvwDpj4kpmeLmnX

    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