Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_26781867b75fd3f9f5c83ef02c0e0d7c_cryptolocker

  • Size

    39KB

  • Sample

    240523-brszdsgd31

  • MD5

    26781867b75fd3f9f5c83ef02c0e0d7c

  • SHA1

    6452438cd8eafa8a5f92513e3840dfc7ae628687

  • SHA256

    dbb91c1beaed8b7a2973e6eb6919dab13d307b042825e4872ffd6078ea923249

  • SHA512

    94481870c3b441ce7c40813742b76252e63c541f4b825e9de2c49706644fbca53d1f4cf365276fb0b00fbfe90ffbf89aaae39b84581fc91842d20b64b8ab5209

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8O:qDdFJy3QMOtEvwDpjjWMl7Tdn8O

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-23_26781867b75fd3f9f5c83ef02c0e0d7c_cryptolocker

    • Size

      39KB

    • MD5

      26781867b75fd3f9f5c83ef02c0e0d7c

    • SHA1

      6452438cd8eafa8a5f92513e3840dfc7ae628687

    • SHA256

      dbb91c1beaed8b7a2973e6eb6919dab13d307b042825e4872ffd6078ea923249

    • SHA512

      94481870c3b441ce7c40813742b76252e63c541f4b825e9de2c49706644fbca53d1f4cf365276fb0b00fbfe90ffbf89aaae39b84581fc91842d20b64b8ab5209

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8O:qDdFJy3QMOtEvwDpjjWMl7Tdn8O

    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