Overview

overview

10

Static

static

10

2024-05-08...er.exe

windows7-x64

9

2024-05-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-08_8f6f932555b090a70b72f6c1e99744e4_cryptolocker

  • Size

    39KB

  • Sample

    240508-d4vd4abb47

  • MD5

    8f6f932555b090a70b72f6c1e99744e4

  • SHA1

    5575b494f73ac37f725ee17dc5260cb7ee0cc12e

  • SHA256

    e5054f4ce7246f702be2bd2560e86dda61bc533e1c284a7cb05fed2106858f57

  • SHA512

    0f6d7200832fd3d5f180f226803de5a39cbb6542e4e86a996eb9cb22afa8b682626932eca126c83e250c2cabeb460e465429584b572b6f30c83a55b48f0e4a19

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYfF3:qDdFJy3QMOtEvwDpjjWMl7Tw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-08_8f6f932555b090a70b72f6c1e99744e4_cryptolocker

    • Size

      39KB

    • MD5

      8f6f932555b090a70b72f6c1e99744e4

    • SHA1

      5575b494f73ac37f725ee17dc5260cb7ee0cc12e

    • SHA256

      e5054f4ce7246f702be2bd2560e86dda61bc533e1c284a7cb05fed2106858f57

    • SHA512

      0f6d7200832fd3d5f180f226803de5a39cbb6542e4e86a996eb9cb22afa8b682626932eca126c83e250c2cabeb460e465429584b572b6f30c83a55b48f0e4a19

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYfF3:qDdFJy3QMOtEvwDpjjWMl7Tw

    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