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General

  • Target

    2024-02-17_9b0172ced68b5ef4059e4f9a28f6e13d_cryptolocker

  • Size

    86KB

  • Sample

    240217-jk4fjsce8v

  • MD5

    9b0172ced68b5ef4059e4f9a28f6e13d

  • SHA1

    05ab84b60b756b95a8f78c11e8eaf0a119b887e3

  • SHA256

    804dc20f1e1b3d0d1d03faf57b92c5469bbcea8a3d273ccdbb315cfd840c8f7a

  • SHA512

    edb66fb9e611cb1400ee2540f4eacfeba689eab926a171449192d6ac89a833dbaf17c19d968bca181cd5c31937855bc2d3241a474e8741e6a0817f4f4ec72916

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgKYv:AnBdOOtEvwDpj6zz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_9b0172ced68b5ef4059e4f9a28f6e13d_cryptolocker

    • Size

      86KB

    • MD5

      9b0172ced68b5ef4059e4f9a28f6e13d

    • SHA1

      05ab84b60b756b95a8f78c11e8eaf0a119b887e3

    • SHA256

      804dc20f1e1b3d0d1d03faf57b92c5469bbcea8a3d273ccdbb315cfd840c8f7a

    • SHA512

      edb66fb9e611cb1400ee2540f4eacfeba689eab926a171449192d6ac89a833dbaf17c19d968bca181cd5c31937855bc2d3241a474e8741e6a0817f4f4ec72916

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgKYv:AnBdOOtEvwDpj6zz

    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