Overview

overview

10

Static

static

10

2024-05-30...er.exe

windows7-x64

9

2024-05-30...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-30_fe332d3a13b6f6d13484a079dbc928f2_cryptolocker

  • Size

    95KB

  • Sample

    240530-3e89dsea8t

  • MD5

    fe332d3a13b6f6d13484a079dbc928f2

  • SHA1

    3b41888312ab6b1218489478666834403534b845

  • SHA256

    8d6898522fa05a865116d3ffed74f519a62572461f561ce7db2cf4d3bddffd33

  • SHA512

    b666f4c1e120e4be1c12dcdf9491dd59b13d1d06f155481574a2222c984ef65cd8862f672e157a1de67e0aaf062b18f3beda5366a3345addaf9b2c66e5409b2c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+j:AnBdOOtEvwDpj6zY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_fe332d3a13b6f6d13484a079dbc928f2_cryptolocker

    • Size

      95KB

    • MD5

      fe332d3a13b6f6d13484a079dbc928f2

    • SHA1

      3b41888312ab6b1218489478666834403534b845

    • SHA256

      8d6898522fa05a865116d3ffed74f519a62572461f561ce7db2cf4d3bddffd33

    • SHA512

      b666f4c1e120e4be1c12dcdf9491dd59b13d1d06f155481574a2222c984ef65cd8862f672e157a1de67e0aaf062b18f3beda5366a3345addaf9b2c66e5409b2c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+j:AnBdOOtEvwDpj6zY

    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