Overview

overview

10

Static

static

10

2024-03-08...er.exe

windows7-x64

9

2024-03-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-08_adb9dd81ad8491fcf81eb758b088abed_cryptolocker

  • Size

    64KB

  • Sample

    240308-ls8rcach7z

  • MD5

    adb9dd81ad8491fcf81eb758b088abed

  • SHA1

    7a09be1b493fd2a7f112e2e5c04d31d835d91a76

  • SHA256

    956f7ffeabf79a7fb7fe5f1781e3154605c15d37d62f2ab9408b026bce01aa53

  • SHA512

    630c6c63a2625a12974672392f30df8d852366428e3c82d56d7245d1be956a2a828f4c831a65d510e2508060a06f6c26b8c358bbef95be2b96f0a384722a7466

  • SSDEEP

    768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXT2z:T6QFElP6n+gxmddpMOtEvwDpjwa3nTS

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-08_adb9dd81ad8491fcf81eb758b088abed_cryptolocker

    • Size

      64KB

    • MD5

      adb9dd81ad8491fcf81eb758b088abed

    • SHA1

      7a09be1b493fd2a7f112e2e5c04d31d835d91a76

    • SHA256

      956f7ffeabf79a7fb7fe5f1781e3154605c15d37d62f2ab9408b026bce01aa53

    • SHA512

      630c6c63a2625a12974672392f30df8d852366428e3c82d56d7245d1be956a2a828f4c831a65d510e2508060a06f6c26b8c358bbef95be2b96f0a384722a7466

    • SSDEEP

      768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5hRXT2z:T6QFElP6n+gxmddpMOtEvwDpjwa3nTS

    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