Overview

overview

10

Static

static

10

2024-03-11...er.exe

windows7-x64

9

2024-03-11...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-11_2534f1a5c8c71903be37ceb1b607a088_cryptolocker

  • Size

    79KB

  • Sample

    240311-vzvbzahc7z

  • MD5

    2534f1a5c8c71903be37ceb1b607a088

  • SHA1

    6fc02d35da10e8b48b3d6e2f86750ca544934bfa

  • SHA256

    b099bfa83ca0438b9a8367bcf3b105040d5df8316a7635f6edfe4d98df314178

  • SHA512

    37488ae8298721c6da2c34787e573e4a5c48868fcc1730bc5c9c7caa886cf07ff5400b441727f7b90b8cb2ebf32f2d17fde00bdf2d522a5e6cec3813539da36a

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBM:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kym

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-11_2534f1a5c8c71903be37ceb1b607a088_cryptolocker

    • Size

      79KB

    • MD5

      2534f1a5c8c71903be37ceb1b607a088

    • SHA1

      6fc02d35da10e8b48b3d6e2f86750ca544934bfa

    • SHA256

      b099bfa83ca0438b9a8367bcf3b105040d5df8316a7635f6edfe4d98df314178

    • SHA512

      37488ae8298721c6da2c34787e573e4a5c48868fcc1730bc5c9c7caa886cf07ff5400b441727f7b90b8cb2ebf32f2d17fde00bdf2d522a5e6cec3813539da36a

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBM:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kym

    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