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General

  • Target

    2024-03-29_34a002b3864b12429e3c0cd7ed2be4ad_cryptolocker

  • Size

    49KB

  • Sample

    240329-t5d2hace6w

  • MD5

    34a002b3864b12429e3c0cd7ed2be4ad

  • SHA1

    33479dee8f0a965c7c3635b6c622a8233ad047d7

  • SHA256

    46fb18851d0c81eaaf30cba79df3fb31cd653b0b102b4a9a7b95e6c4faa1a553

  • SHA512

    de2a40d63276c686b74bb587faa9d5f6dd6e9f0dadc816982df7db3a0eef30297b392fa07fc2b1fecae9e96d99373a60531ba8c7c2406f5b5d4771ebdc9d3a78

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1tXjT:z6QFElP6n+gKmddpMOtEvwDpj3fv

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-29_34a002b3864b12429e3c0cd7ed2be4ad_cryptolocker

    • Size

      49KB

    • MD5

      34a002b3864b12429e3c0cd7ed2be4ad

    • SHA1

      33479dee8f0a965c7c3635b6c622a8233ad047d7

    • SHA256

      46fb18851d0c81eaaf30cba79df3fb31cd653b0b102b4a9a7b95e6c4faa1a553

    • SHA512

      de2a40d63276c686b74bb587faa9d5f6dd6e9f0dadc816982df7db3a0eef30297b392fa07fc2b1fecae9e96d99373a60531ba8c7c2406f5b5d4771ebdc9d3a78

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1tXjT:z6QFElP6n+gKmddpMOtEvwDpj3fv

    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