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General

  • Target

    2024-01-18_fb88ec790020af0ded1271362216c574_cryptolocker

  • Size

    92KB

  • Sample

    240118-3lrypaggek

  • MD5

    fb88ec790020af0ded1271362216c574

  • SHA1

    2f3a1aa5919dff2aac0b3fb7083ad7b11e93bb2b

  • SHA256

    3704f84a27f8b80bdb1b2519802f75948b0282e13d8e67a6a8f9fb4d34c9a6d5

  • SHA512

    f2036d63caf28c78fcad5b1f75bd3d53a10c908f7c67b96d7e47d639a793f355b8f684026db6d07db526032703cdb9197a21908c200c67678d3284789f732d40

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01r:AnBdOOtEvwDpj6zZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-18_fb88ec790020af0ded1271362216c574_cryptolocker

    • Size

      92KB

    • MD5

      fb88ec790020af0ded1271362216c574

    • SHA1

      2f3a1aa5919dff2aac0b3fb7083ad7b11e93bb2b

    • SHA256

      3704f84a27f8b80bdb1b2519802f75948b0282e13d8e67a6a8f9fb4d34c9a6d5

    • SHA512

      f2036d63caf28c78fcad5b1f75bd3d53a10c908f7c67b96d7e47d639a793f355b8f684026db6d07db526032703cdb9197a21908c200c67678d3284789f732d40

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01r:AnBdOOtEvwDpj6zZ

    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