Overview

overview

10

Static

static

10

2024-03-06...er.exe

windows7-x64

9

2024-03-06...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-06_a1f7f85e2f20c4251739c159268454e1_cryptolocker

  • Size

    56KB

  • Sample

    240306-wgc6eaec77

  • MD5

    a1f7f85e2f20c4251739c159268454e1

  • SHA1

    9c44ef021c80b3db90038e7101c98c09e0612a71

  • SHA256

    3c8954f3d5822c4e3f6a8a94c6d6231b96ef7e831b40197f91e884ff3c81ca2c

  • SHA512

    fa292838a9cd2682837367d3d4b9216a928783c3bf49ee9c23d3faf7819af956a4ec7f8b5d9362f8e13ee9b306ee4f154d4686372ec37e3b694663afcf13232f

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ikfh:z6QFElP6n+gKmddpMOtEvwDpj9aYaiZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-06_a1f7f85e2f20c4251739c159268454e1_cryptolocker

    • Size

      56KB

    • MD5

      a1f7f85e2f20c4251739c159268454e1

    • SHA1

      9c44ef021c80b3db90038e7101c98c09e0612a71

    • SHA256

      3c8954f3d5822c4e3f6a8a94c6d6231b96ef7e831b40197f91e884ff3c81ca2c

    • SHA512

      fa292838a9cd2682837367d3d4b9216a928783c3bf49ee9c23d3faf7819af956a4ec7f8b5d9362f8e13ee9b306ee4f154d4686372ec37e3b694663afcf13232f

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8ikfh:z6QFElP6n+gKmddpMOtEvwDpj9aYaiZ

    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