Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-28_b3d63c08b0e3ee4b32de86935ba9062e_cryptolocker

  • Size

    64KB

  • Sample

    240228-vepkzsha46

  • MD5

    b3d63c08b0e3ee4b32de86935ba9062e

  • SHA1

    749731063cf48d2b7fe51cd38081696d89fe614f

  • SHA256

    de441fa4d7e0ca245c2643c4a8124a90fb74d7c5de3b6f8c8e3c42e5128c0690

  • SHA512

    9b6825d292851ef7c8b5fe488e18ae7db8f4d2d479a987926603d7803e597f335e6523527a502e2c4fb7879cb7743815138263b87de47a6cff8ff567a57d1d6d

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo15:1nK6a+qdOOtEvwDpjt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_b3d63c08b0e3ee4b32de86935ba9062e_cryptolocker

    • Size

      64KB

    • MD5

      b3d63c08b0e3ee4b32de86935ba9062e

    • SHA1

      749731063cf48d2b7fe51cd38081696d89fe614f

    • SHA256

      de441fa4d7e0ca245c2643c4a8124a90fb74d7c5de3b6f8c8e3c42e5128c0690

    • SHA512

      9b6825d292851ef7c8b5fe488e18ae7db8f4d2d479a987926603d7803e597f335e6523527a502e2c4fb7879cb7743815138263b87de47a6cff8ff567a57d1d6d

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo15:1nK6a+qdOOtEvwDpjt

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks