Overview

overview

10

Static

static

10

2024-06-04...er.exe

windows7-x64

9

2024-06-04...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-04_98445f5a644e66abbf5c5a5fd419b4b7_cryptolocker

  • Size

    65KB

  • Sample

    240604-gffsksfa71

  • MD5

    98445f5a644e66abbf5c5a5fd419b4b7

  • SHA1

    97b45ae04c796752f7a3960b684d6a3d4300d456

  • SHA256

    a31e9a0df701fcc85391156a319665fe3e8a755e40465a862506e60ecd038c3d

  • SHA512

    8a55554f9af129e87e6bec85fcfc77e47ffa6268d7ebf0c6924b9cce1c3d37b36b6b526f1d5f15f5951f6591f9e4ce0be9604d888aa4dabfd6b7c6afbc1f1df4

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijo:BbdDmjr+OtEvwDpjM8t

Score
10/10

Malware Config

Targets

    • Target

      2024-06-04_98445f5a644e66abbf5c5a5fd419b4b7_cryptolocker

    • Size

      65KB

    • MD5

      98445f5a644e66abbf5c5a5fd419b4b7

    • SHA1

      97b45ae04c796752f7a3960b684d6a3d4300d456

    • SHA256

      a31e9a0df701fcc85391156a319665fe3e8a755e40465a862506e60ecd038c3d

    • SHA512

      8a55554f9af129e87e6bec85fcfc77e47ffa6268d7ebf0c6924b9cce1c3d37b36b6b526f1d5f15f5951f6591f9e4ce0be9604d888aa4dabfd6b7c6afbc1f1df4

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsijo:BbdDmjr+OtEvwDpjM8t

    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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks