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_1f9f0e1f8a1c6e7a17df2ee97a5330f5_cryptolocker

  • Size

    103KB

  • Sample

    240311-b65azahe5y

  • MD5

    1f9f0e1f8a1c6e7a17df2ee97a5330f5

  • SHA1

    276f05181f8208add458852031e886b8327b7091

  • SHA256

    fe9343607729c5655c4444c10ee0cba0753abfb6e42ca707cf9a7478061a8c96

  • SHA512

    1b72f92b1e7ac8e149343e89145386ba6245bc715eca3e918c36cd6b722ee9d409ff4d53ec5d500a92435d043f9fda9f086ab4f9f818f5d52286f2eff971ab27

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMbyB:xj+VGMOtEvwDpjubwQEIiVmkxv/myB

Score
10/10

Malware Config

Targets

    • Target

      2024-03-11_1f9f0e1f8a1c6e7a17df2ee97a5330f5_cryptolocker

    • Size

      103KB

    • MD5

      1f9f0e1f8a1c6e7a17df2ee97a5330f5

    • SHA1

      276f05181f8208add458852031e886b8327b7091

    • SHA256

      fe9343607729c5655c4444c10ee0cba0753abfb6e42ca707cf9a7478061a8c96

    • SHA512

      1b72f92b1e7ac8e149343e89145386ba6245bc715eca3e918c36cd6b722ee9d409ff4d53ec5d500a92435d043f9fda9f086ab4f9f818f5d52286f2eff971ab27

    • SSDEEP

      768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMbyB:xj+VGMOtEvwDpjubwQEIiVmkxv/myB

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks