General

  • Target

    2024-05-23_580a1f815d38489d20c07aefb6b44c06_cryptolocker

  • Size

    90KB

  • Sample

    240523-x63b9sdd4w

  • MD5

    580a1f815d38489d20c07aefb6b44c06

  • SHA1

    3af96f37ead16ebcc48c07706db3b47d04e4376d

  • SHA256

    2b453b53081b75250545b77550757a8afd8b3d2cb4f5bfb8aca1efc703b39c80

  • SHA512

    fb02378119e46295b1f018ae7845b0235fafb64c16d27fc2e41c056f8e078f952309c9fe0941d00cf77cbdf32747829f1e091ede541497486340b207c0f1283b

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIit:AnBdOOtEvwDpj6zj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_580a1f815d38489d20c07aefb6b44c06_cryptolocker

    • Size

      90KB

    • MD5

      580a1f815d38489d20c07aefb6b44c06

    • SHA1

      3af96f37ead16ebcc48c07706db3b47d04e4376d

    • SHA256

      2b453b53081b75250545b77550757a8afd8b3d2cb4f5bfb8aca1efc703b39c80

    • SHA512

      fb02378119e46295b1f018ae7845b0235fafb64c16d27fc2e41c056f8e078f952309c9fe0941d00cf77cbdf32747829f1e091ede541497486340b207c0f1283b

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIit: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