Overview

overview

10

Static

static

10

2024-05-24...er.exe

windows7-x64

9

2024-05-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-24_367b343fbc598573c473a8fc4e543043_cryptolocker

  • Size

    53KB

  • Sample

    240524-e2q5bsdb75

  • MD5

    367b343fbc598573c473a8fc4e543043

  • SHA1

    40a934f0e3f4df9fca30674224160ebb90dc2e46

  • SHA256

    4a7fe87eb8c2c28f09ddb5499812f8fb82ae02c3532a385d0f11068cc0a97009

  • SHA512

    49402ef88fa8680e7822d083400f5695f1b51526508f11cfc8f43e5118e24ac5ce29eb302099d93221f532ce329c8daa03c931f5fe82ca5d7b02fba71e1a4ed6

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgq:z6QFElP6n+gKmddpMOtEvwDpj31ikgq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_367b343fbc598573c473a8fc4e543043_cryptolocker

    • Size

      53KB

    • MD5

      367b343fbc598573c473a8fc4e543043

    • SHA1

      40a934f0e3f4df9fca30674224160ebb90dc2e46

    • SHA256

      4a7fe87eb8c2c28f09ddb5499812f8fb82ae02c3532a385d0f11068cc0a97009

    • SHA512

      49402ef88fa8680e7822d083400f5695f1b51526508f11cfc8f43e5118e24ac5ce29eb302099d93221f532ce329c8daa03c931f5fe82ca5d7b02fba71e1a4ed6

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgq:z6QFElP6n+gKmddpMOtEvwDpj31ikgq

    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