Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-12_a9e03b3b5a868c2fc0b91bb80d201edd_cryptolocker

  • Size

    86KB

  • Sample

    240212-nvzmkaeb26

  • MD5

    a9e03b3b5a868c2fc0b91bb80d201edd

  • SHA1

    b69c4e007b49f076d522e4e889663e2454c963c1

  • SHA256

    2d2f8007fb22c1cdc2fe4b8f32023ce16e4b5563040fbd28b3dd40425746d084

  • SHA512

    5e9fb26c2791cddcd7ee817eec9ea1f697f1734a979961391fd61573c9ab3c56c0f33b5dd8fef25933d977b21ef311606826850c8afcc8d3554ea026aa443230

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/Y:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_a9e03b3b5a868c2fc0b91bb80d201edd_cryptolocker

    • Size

      86KB

    • MD5

      a9e03b3b5a868c2fc0b91bb80d201edd

    • SHA1

      b69c4e007b49f076d522e4e889663e2454c963c1

    • SHA256

      2d2f8007fb22c1cdc2fe4b8f32023ce16e4b5563040fbd28b3dd40425746d084

    • SHA512

      5e9fb26c2791cddcd7ee817eec9ea1f697f1734a979961391fd61573c9ab3c56c0f33b5dd8fef25933d977b21ef311606826850c8afcc8d3554ea026aa443230

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/Y:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgB

    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