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General

  • Target

    2024-01-25_5172059e16ad6d220babb3bb2c11ad0c_cryptolocker

  • Size

    76KB

  • Sample

    240125-e6zx2agbh6

  • MD5

    5172059e16ad6d220babb3bb2c11ad0c

  • SHA1

    c5e9571a6015c4454304aad51f3c68b7ae6c0c13

  • SHA256

    0497b66bb1c89b638c0c19a9242df1fb22245a30aef78b0ad6355d199651d669

  • SHA512

    cd5d32418cc0b616414260817b5cc7138eabdb24ba788dbe125abf6e766ac22e0ce6a14485fc0de648dc2a6dbbea1fb95616e29c2c2032c0d0c6e5a7261ca0f6

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdSI:T6a+rdOOtEvwDpjNtn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-25_5172059e16ad6d220babb3bb2c11ad0c_cryptolocker

    • Size

      76KB

    • MD5

      5172059e16ad6d220babb3bb2c11ad0c

    • SHA1

      c5e9571a6015c4454304aad51f3c68b7ae6c0c13

    • SHA256

      0497b66bb1c89b638c0c19a9242df1fb22245a30aef78b0ad6355d199651d669

    • SHA512

      cd5d32418cc0b616414260817b5cc7138eabdb24ba788dbe125abf6e766ac22e0ce6a14485fc0de648dc2a6dbbea1fb95616e29c2c2032c0d0c6e5a7261ca0f6

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdSI:T6a+rdOOtEvwDpjNtn

    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