Overview

overview

10

Static

static

10

2024-05-30...er.exe

windows7-x64

9

2024-05-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-30_7fcb663172c328c722b61ac571f3dbb1_cryptolocker

  • Size

    40KB

  • Sample

    240530-fax91afh85

  • MD5

    7fcb663172c328c722b61ac571f3dbb1

  • SHA1

    6c5c577b9cbaef9c739648fef7573c6a86a3117a

  • SHA256

    116af68db7938e3b9f00548318d64fd2a4e54c320474e0d1167f101e544e0f52

  • SHA512

    48be85f5774a22f0aab54a71d171cadb4751c47c8499b4d4b5b84fe921cf406963b995ad23e68ebb900d59ef37d202e0c337e06871dbf9838ce151b4937be3db

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYXn:qDdFJy3QMOtEvwDpjjWMl7Te

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_7fcb663172c328c722b61ac571f3dbb1_cryptolocker

    • Size

      40KB

    • MD5

      7fcb663172c328c722b61ac571f3dbb1

    • SHA1

      6c5c577b9cbaef9c739648fef7573c6a86a3117a

    • SHA256

      116af68db7938e3b9f00548318d64fd2a4e54c320474e0d1167f101e544e0f52

    • SHA512

      48be85f5774a22f0aab54a71d171cadb4751c47c8499b4d4b5b84fe921cf406963b995ad23e68ebb900d59ef37d202e0c337e06871dbf9838ce151b4937be3db

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYXn:qDdFJy3QMOtEvwDpjjWMl7Te

    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