Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-13_a043be8ab27ead556b0486d7ce487d27_cryptolocker

  • Size

    101KB

  • Sample

    240213-kmbnzsdg3s

  • MD5

    a043be8ab27ead556b0486d7ce487d27

  • SHA1

    52191f72cef6a07b77b250a7d11b9e778903a4e5

  • SHA256

    24dc73a07c17f2add5644e1553b324eae42240b8afba4b4c81e04822e2bfc324

  • SHA512

    89c1fc42a43fed7f4df0a657ec5c547772f2628ed940b34cbe66d6bb26cf4f2074b6a2930c6459534f5419cc9a93d338ec27dbc19de85332681a905703d076cd

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6im:AnBdOOtEvwDpj6zH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_a043be8ab27ead556b0486d7ce487d27_cryptolocker

    • Size

      101KB

    • MD5

      a043be8ab27ead556b0486d7ce487d27

    • SHA1

      52191f72cef6a07b77b250a7d11b9e778903a4e5

    • SHA256

      24dc73a07c17f2add5644e1553b324eae42240b8afba4b4c81e04822e2bfc324

    • SHA512

      89c1fc42a43fed7f4df0a657ec5c547772f2628ed940b34cbe66d6bb26cf4f2074b6a2930c6459534f5419cc9a93d338ec27dbc19de85332681a905703d076cd

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6im:AnBdOOtEvwDpj6zH

    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