Overview

overview

10

Static

static

10

2024-05-28...er.exe

windows7-x64

9

2024-05-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-28_6f726f05b1efe378023d3e67c3dae1c1_cryptolocker

  • Size

    40KB

  • Sample

    240528-1d8kcsdb5s

  • MD5

    6f726f05b1efe378023d3e67c3dae1c1

  • SHA1

    d6c9324bb73c9b89b06ee50631cb41b08151f492

  • SHA256

    92ba209301341db5a9cf2c7d10bf3d6bb02546711494c9702edbfef7ce0743dc

  • SHA512

    f4ad389df8199c20ff845358e2d8a0f99268a3553d1f1e9463cd653b941e6709da4467aab679fffcf8420a73084436abdf5621bf399fad4bbe97e53080c41db0

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYoO:qDdFJy3QMOtEvwDpjjWMl7TlO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-28_6f726f05b1efe378023d3e67c3dae1c1_cryptolocker

    • Size

      40KB

    • MD5

      6f726f05b1efe378023d3e67c3dae1c1

    • SHA1

      d6c9324bb73c9b89b06ee50631cb41b08151f492

    • SHA256

      92ba209301341db5a9cf2c7d10bf3d6bb02546711494c9702edbfef7ce0743dc

    • SHA512

      f4ad389df8199c20ff845358e2d8a0f99268a3553d1f1e9463cd653b941e6709da4467aab679fffcf8420a73084436abdf5621bf399fad4bbe97e53080c41db0

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYoO:qDdFJy3QMOtEvwDpjjWMl7TlO

    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