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General

  • Target

    2024-05-25_523e411b95e2f1331142174133befc62_cryptolocker

  • Size

    53KB

  • Sample

    240525-babc1shb35

  • MD5

    523e411b95e2f1331142174133befc62

  • SHA1

    130faa5ac9ccb777c2d7ac8400e15dacd6083fe8

  • SHA256

    daac2ad5a32d4a6cdadf40998e9795a6c1489ad33290049653fa9f7060323f6e

  • SHA512

    ad8ff9349616186922d1b819a64d41e393e4b7d5c3d0b999e9fc59c13145bc3666d7ab74699e50e1b108944e0054ee8bfdb208c240c51ba8b0f6e803aaafc6ee

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgr:z6QFElP6n+gKmddpMOtEvwDpj31ikgr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-25_523e411b95e2f1331142174133befc62_cryptolocker

    • Size

      53KB

    • MD5

      523e411b95e2f1331142174133befc62

    • SHA1

      130faa5ac9ccb777c2d7ac8400e15dacd6083fe8

    • SHA256

      daac2ad5a32d4a6cdadf40998e9795a6c1489ad33290049653fa9f7060323f6e

    • SHA512

      ad8ff9349616186922d1b819a64d41e393e4b7d5c3d0b999e9fc59c13145bc3666d7ab74699e50e1b108944e0054ee8bfdb208c240c51ba8b0f6e803aaafc6ee

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgr:z6QFElP6n+gKmddpMOtEvwDpj31ikgr

    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