Overview

overview

10

Static

static

10

2024-04-15...er.exe

windows7-x64

9

2024-04-15...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-15_40dc6184e515b2ac534068b222398f81_cryptolocker

  • Size

    94KB

  • Sample

    240415-zdjqkaff57

  • MD5

    40dc6184e515b2ac534068b222398f81

  • SHA1

    e03bc176b781390dace81b898e8fa2b861185235

  • SHA256

    1fe2672e02d03b0518fe71f5ff78e8e054a72ad642bc753488c57a35a0212be5

  • SHA512

    97cd3d971bba7eab0ac59c91df85f0c55762379719ff2f80b2cfdc91d3cded3b62890b27275535bad95e037677c8b2c6a6a4af30e45094457ecd6ea706b9d02e

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYWn:AnBdOOtEvwDpj6zW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-15_40dc6184e515b2ac534068b222398f81_cryptolocker

    • Size

      94KB

    • MD5

      40dc6184e515b2ac534068b222398f81

    • SHA1

      e03bc176b781390dace81b898e8fa2b861185235

    • SHA256

      1fe2672e02d03b0518fe71f5ff78e8e054a72ad642bc753488c57a35a0212be5

    • SHA512

      97cd3d971bba7eab0ac59c91df85f0c55762379719ff2f80b2cfdc91d3cded3b62890b27275535bad95e037677c8b2c6a6a4af30e45094457ecd6ea706b9d02e

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYWn:AnBdOOtEvwDpj6zW

    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