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General

  • Target

    2024-02-14_e720f9a94d663d5189e62b4edbeda70b_cryptolocker

  • Size

    98KB

  • Sample

    240214-krmbaafc24

  • MD5

    e720f9a94d663d5189e62b4edbeda70b

  • SHA1

    def5fca513a86563040f089e5c9644a7867392be

  • SHA256

    5efa5c49d989eef3eb972b6aa1552a486622abb537b1f8e11722eb433e1782de

  • SHA512

    5ca27ee35d00fb6c3dca7772d81ab6b3a0b97af95642a476384047cf48a33041cf112458de19bd5a041b11943a906eab2b0f69b20634eae11527957b8a9cd43c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPGF6:AnBdOOtEvwDpj6zd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-14_e720f9a94d663d5189e62b4edbeda70b_cryptolocker

    • Size

      98KB

    • MD5

      e720f9a94d663d5189e62b4edbeda70b

    • SHA1

      def5fca513a86563040f089e5c9644a7867392be

    • SHA256

      5efa5c49d989eef3eb972b6aa1552a486622abb537b1f8e11722eb433e1782de

    • SHA512

      5ca27ee35d00fb6c3dca7772d81ab6b3a0b97af95642a476384047cf48a33041cf112458de19bd5a041b11943a906eab2b0f69b20634eae11527957b8a9cd43c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPGF6:AnBdOOtEvwDpj6zd

    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