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General

  • Target

    2024-04-11_d1340a8696496d8a65e472389dd05a44_cryptolocker

  • Size

    102KB

  • Sample

    240411-dadt9add8x

  • MD5

    d1340a8696496d8a65e472389dd05a44

  • SHA1

    a5c2f2dda58d3009551b92069d422005c7847bbe

  • SHA256

    bfa0da975c55775e8adee95db2015abd77a7dc5cfec47863f08b790f134adcb8

  • SHA512

    72f5883b4344c5b66e6168560e7d85dca26be2014d4bc56fef2aaa72c62dfdd4ded97902b785287660f6a64b1ec260619c96c1c6dac69bce5060b35252f19be2

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeBk:AnBdOOtEvwDpj6zT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-11_d1340a8696496d8a65e472389dd05a44_cryptolocker

    • Size

      102KB

    • MD5

      d1340a8696496d8a65e472389dd05a44

    • SHA1

      a5c2f2dda58d3009551b92069d422005c7847bbe

    • SHA256

      bfa0da975c55775e8adee95db2015abd77a7dc5cfec47863f08b790f134adcb8

    • SHA512

      72f5883b4344c5b66e6168560e7d85dca26be2014d4bc56fef2aaa72c62dfdd4ded97902b785287660f6a64b1ec260619c96c1c6dac69bce5060b35252f19be2

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeBk:AnBdOOtEvwDpj6zT

    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