Overview

overview

10

Static

static

10

2024-04-18...er.exe

windows7-x64

9

2024-04-18...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-18_53ea2574eacc4535b2d39a20c7019f5b_cryptolocker

  • Size

    37KB

  • Sample

    240418-jfx3zagc9t

  • MD5

    53ea2574eacc4535b2d39a20c7019f5b

  • SHA1

    2d45feef12201af6ee80f47af9f116dc9c78be54

  • SHA256

    15955bf0aa587121b4e34a4af429023a0d69f36e67a300fb987f472ab7f88d06

  • SHA512

    a8cec001c01c19237c09b15bee30341c90a423be7bca9d5efd58ee18da49ef2b9d67a4fcd45256881a6500779f5643057d531b05fbe160d9f9b2989a185bf5dd

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYe:qDdFJy3QMOtEvwDpjjWMl7TX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-18_53ea2574eacc4535b2d39a20c7019f5b_cryptolocker

    • Size

      37KB

    • MD5

      53ea2574eacc4535b2d39a20c7019f5b

    • SHA1

      2d45feef12201af6ee80f47af9f116dc9c78be54

    • SHA256

      15955bf0aa587121b4e34a4af429023a0d69f36e67a300fb987f472ab7f88d06

    • SHA512

      a8cec001c01c19237c09b15bee30341c90a423be7bca9d5efd58ee18da49ef2b9d67a4fcd45256881a6500779f5643057d531b05fbe160d9f9b2989a185bf5dd

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYe:qDdFJy3QMOtEvwDpjjWMl7TX

    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