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General

  • Target

    2024-04-21_6d99728fdf2b082fba0c1fed976440d7_cryptolocker

  • Size

    101KB

  • Sample

    240421-ej7pcsag5s

  • MD5

    6d99728fdf2b082fba0c1fed976440d7

  • SHA1

    e08f8d5d79cc95b01dbad191a61f9f7835df54aa

  • SHA256

    a1b309982b6963ef940cba438ea9edb936659ff9c380e70682fd9dd4b1707729

  • SHA512

    bebf93f0c130adb8bbefc6e9aebc5a6734c057a7ba80b9a5e3f90b8be277aa9c5896f2beecabbcc85c224021b30cf501a781127d30d5c6f184572b3a7ab1b6d2

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeBcP:AnBdOOtEvwDpj6zJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-21_6d99728fdf2b082fba0c1fed976440d7_cryptolocker

    • Size

      101KB

    • MD5

      6d99728fdf2b082fba0c1fed976440d7

    • SHA1

      e08f8d5d79cc95b01dbad191a61f9f7835df54aa

    • SHA256

      a1b309982b6963ef940cba438ea9edb936659ff9c380e70682fd9dd4b1707729

    • SHA512

      bebf93f0c130adb8bbefc6e9aebc5a6734c057a7ba80b9a5e3f90b8be277aa9c5896f2beecabbcc85c224021b30cf501a781127d30d5c6f184572b3a7ab1b6d2

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPeBcP:AnBdOOtEvwDpj6zJ

    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