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General

  • Target

    2024-02-13_97c565f5b0b952f8ee18b025c22b033f_cryptolocker

  • Size

    116KB

  • Sample

    240213-ayvk5agg69

  • MD5

    97c565f5b0b952f8ee18b025c22b033f

  • SHA1

    87dba8147ceff7dbfc761c245f01fabf0b4d0bad

  • SHA256

    4ef5d8b2a3cbbca0371784f6597302d60953941ff454c96d2b2f569234e014d0

  • SHA512

    fecb69c1a7e3a2f0d0a677c36fbe4afe44f019e7456049b13dc5d5ef116d12f0ce709e362ab16490e7ab77600a7a58cf037a19841faf2f840f678de50fa61c7a

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01pr:z6a+CdOOtEvwDpjczX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_97c565f5b0b952f8ee18b025c22b033f_cryptolocker

    • Size

      116KB

    • MD5

      97c565f5b0b952f8ee18b025c22b033f

    • SHA1

      87dba8147ceff7dbfc761c245f01fabf0b4d0bad

    • SHA256

      4ef5d8b2a3cbbca0371784f6597302d60953941ff454c96d2b2f569234e014d0

    • SHA512

      fecb69c1a7e3a2f0d0a677c36fbe4afe44f019e7456049b13dc5d5ef116d12f0ce709e362ab16490e7ab77600a7a58cf037a19841faf2f840f678de50fa61c7a

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01pr:z6a+CdOOtEvwDpjczX

    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