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General

  • Target

    2024-02-04_48d54ec3d59b631916956ff5b904df34_cryptolocker

  • Size

    124KB

  • Sample

    240204-ar8jeadbf9

  • MD5

    48d54ec3d59b631916956ff5b904df34

  • SHA1

    34fad3dd283e072b58ff9003c0ad816cbd52fc11

  • SHA256

    e29e4615b75fabcced91584465cfc454242de9049cae142da311f5065d80dbcb

  • SHA512

    8322affacd14d306297ff8fa989886212e743812b8b6506eadfd9f919c80eef53b0e9c521d6bbbaab8d78d062de8151e8c07f3f88884220e9bf7a5a14546e959

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eImo:AnBdOOtEvwDpj6zY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-04_48d54ec3d59b631916956ff5b904df34_cryptolocker

    • Size

      124KB

    • MD5

      48d54ec3d59b631916956ff5b904df34

    • SHA1

      34fad3dd283e072b58ff9003c0ad816cbd52fc11

    • SHA256

      e29e4615b75fabcced91584465cfc454242de9049cae142da311f5065d80dbcb

    • SHA512

      8322affacd14d306297ff8fa989886212e743812b8b6506eadfd9f919c80eef53b0e9c521d6bbbaab8d78d062de8151e8c07f3f88884220e9bf7a5a14546e959

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eImo:AnBdOOtEvwDpj6zY

    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