General

  • Target

    2024-02-13_a2ba8b7f5875a56d018033a5615bfc26_cryptolocker

  • Size

    87KB

  • Sample

    240213-gxhy9scd45

  • MD5

    a2ba8b7f5875a56d018033a5615bfc26

  • SHA1

    3287ee64dc092ba6657f922c4754bfd7feb9dcf1

  • SHA256

    988dda1edbee85db1da56379ddfa760a69be28b67ebb30eea3c5bcf1c6d98113

  • SHA512

    3ffa9167fea9e47af031634dbd41819837f29d0ae2cbbb3a1409ed2c4fb0bfbc05899f42125f9ebe717d6b0262e5411cee7f9b2e09ca3078c1f61cc9c1799cfc

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSM:AnBdOOtEvwDpj6zB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_a2ba8b7f5875a56d018033a5615bfc26_cryptolocker

    • Size

      87KB

    • MD5

      a2ba8b7f5875a56d018033a5615bfc26

    • SHA1

      3287ee64dc092ba6657f922c4754bfd7feb9dcf1

    • SHA256

      988dda1edbee85db1da56379ddfa760a69be28b67ebb30eea3c5bcf1c6d98113

    • SHA512

      3ffa9167fea9e47af031634dbd41819837f29d0ae2cbbb3a1409ed2c4fb0bfbc05899f42125f9ebe717d6b0262e5411cee7f9b2e09ca3078c1f61cc9c1799cfc

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSM:AnBdOOtEvwDpj6zB

    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