Overview

overview

10

Static

static

10

2024-03-06...er.exe

windows7-x64

9

2024-03-06...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-06_2225a67dbe8a1e38d6f9f962c0f3a47c_cryptolocker

  • Size

    86KB

  • Sample

    240306-arc3haeh33

  • MD5

    2225a67dbe8a1e38d6f9f962c0f3a47c

  • SHA1

    f3eb319b3fdbce2200793783a6e0d3320be8f48d

  • SHA256

    4dcd41c5b824313cb8841ab8f983ca75f3ecb550aaeedbd5d351c8c1d933ac68

  • SHA512

    e569fceaeda5e7d40d22702969c6db6aa325002d18201e35c684983ad23b17f42d3cf205369fe1595d9f3c826ae7147a4ce10d612542fa30c1ce58cfb70df63a

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIgju:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_2225a67dbe8a1e38d6f9f962c0f3a47c_cryptolocker

    • Size

      86KB

    • MD5

      2225a67dbe8a1e38d6f9f962c0f3a47c

    • SHA1

      f3eb319b3fdbce2200793783a6e0d3320be8f48d

    • SHA256

      4dcd41c5b824313cb8841ab8f983ca75f3ecb550aaeedbd5d351c8c1d933ac68

    • SHA512

      e569fceaeda5e7d40d22702969c6db6aa325002d18201e35c684983ad23b17f42d3cf205369fe1595d9f3c826ae7147a4ce10d612542fa30c1ce58cfb70df63a

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIgju:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgE

    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