General

  • Target

    2024-02-28_c20272acf04649394cca80fd7e8b8361_cryptolocker

  • Size

    109KB

  • Sample

    240228-f6taxscc2x

  • MD5

    c20272acf04649394cca80fd7e8b8361

  • SHA1

    d4576126dfd509ee30d3d35d57be34b75cac41da

  • SHA256

    b67c0b46e570639f9f07e4bc7f797456ff7089054974820689807b61bf002021

  • SHA512

    97baf2d8761784acdb524fc101dbf26519399d7b4684205b869b3f431f9fe4213e1994b2563ce528a3ce69a97672020acdbf8b1167f2bfd70235f34e0978567f

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6oYj:z6a+CdOOtEvwDpjczI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_c20272acf04649394cca80fd7e8b8361_cryptolocker

    • Size

      109KB

    • MD5

      c20272acf04649394cca80fd7e8b8361

    • SHA1

      d4576126dfd509ee30d3d35d57be34b75cac41da

    • SHA256

      b67c0b46e570639f9f07e4bc7f797456ff7089054974820689807b61bf002021

    • SHA512

      97baf2d8761784acdb524fc101dbf26519399d7b4684205b869b3f431f9fe4213e1994b2563ce528a3ce69a97672020acdbf8b1167f2bfd70235f34e0978567f

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6oYj:z6a+CdOOtEvwDpjczI

    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