Overview

overview

10

Static

static

10

2024-04-23...er.exe

windows7-x64

9

2024-04-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-23_db772e731a221f8e1fb7fe087d8ff4e3_cryptolocker

  • Size

    89KB

  • Sample

    240423-c8kj1sca7x

  • MD5

    db772e731a221f8e1fb7fe087d8ff4e3

  • SHA1

    d03acfb13e3751e4c766e27183dcd80866a33ac7

  • SHA256

    8d0db67ac112d7e6b33f1b489c38af718486d85c927648a12e9b1206cd46186f

  • SHA512

    1a59dd23106a237d0a9f315f4b4ec0fda6d951796ca3e53772341b6679bbc81756006341c38acc19e61f21146ea5535a8a294a70190f18c04853a1be34937c0f

  • SSDEEP

    1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAO:H6a+uSEOtEvwDpjrYvQd2PO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_db772e731a221f8e1fb7fe087d8ff4e3_cryptolocker

    • Size

      89KB

    • MD5

      db772e731a221f8e1fb7fe087d8ff4e3

    • SHA1

      d03acfb13e3751e4c766e27183dcd80866a33ac7

    • SHA256

      8d0db67ac112d7e6b33f1b489c38af718486d85c927648a12e9b1206cd46186f

    • SHA512

      1a59dd23106a237d0a9f315f4b4ec0fda6d951796ca3e53772341b6679bbc81756006341c38acc19e61f21146ea5535a8a294a70190f18c04853a1be34937c0f

    • SSDEEP

      1536:H6QFElP6n+gou9cvMOtEvwDpjrYTjipvF2bx1PQAO:H6a+uSEOtEvwDpjrYvQd2PO

    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