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General

  • Target

    2024-01-28_20a59c8f9e39e7ce168ba514c6d0fc45_cryptolocker

  • Size

    96KB

  • Sample

    240128-kbmbcaegg4

  • MD5

    20a59c8f9e39e7ce168ba514c6d0fc45

  • SHA1

    d32b64350bd689f91cd322a371fb71863e2c7919

  • SHA256

    b72d6e73c8348dc1e997781e5034893f5332145cd2c4fdfb99554279ea3c2bbe

  • SHA512

    4d70d88d1d2877e934cd6b2537f5fbe1e5884918b64c59504a90918366ceb3fb04d8e295fe0f7596973b12506187e8eb3fcf5e2e13e3c0a84860689a66242ed5

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKW:z6a+CdOOtEvwDpjcX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-28_20a59c8f9e39e7ce168ba514c6d0fc45_cryptolocker

    • Size

      96KB

    • MD5

      20a59c8f9e39e7ce168ba514c6d0fc45

    • SHA1

      d32b64350bd689f91cd322a371fb71863e2c7919

    • SHA256

      b72d6e73c8348dc1e997781e5034893f5332145cd2c4fdfb99554279ea3c2bbe

    • SHA512

      4d70d88d1d2877e934cd6b2537f5fbe1e5884918b64c59504a90918366ceb3fb04d8e295fe0f7596973b12506187e8eb3fcf5e2e13e3c0a84860689a66242ed5

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKW:z6a+CdOOtEvwDpjcX

    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