Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-13_31da2a9d35c9b952ffc8f372d0fbbc2c_cryptolocker

  • Size

    95KB

  • Sample

    240213-mhcrlafe5v

  • MD5

    31da2a9d35c9b952ffc8f372d0fbbc2c

  • SHA1

    9065486ead8ef39ff2f7e893dce134f60b3f0e80

  • SHA256

    9cbb29774a180436887bb0f4c1b91a42890ce837eb8f32d19c1094afb75e71d8

  • SHA512

    e41c0bea87e0d25e3b0ceb3667d4626835b10d5128fcb51f9ca2d6c511f41881b4ce2e157d232cd80d437ce07c1a6f138d91af40c78379963449bedabf0dbad6

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01T:AnBdOOtEvwDpj6zR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_31da2a9d35c9b952ffc8f372d0fbbc2c_cryptolocker

    • Size

      95KB

    • MD5

      31da2a9d35c9b952ffc8f372d0fbbc2c

    • SHA1

      9065486ead8ef39ff2f7e893dce134f60b3f0e80

    • SHA256

      9cbb29774a180436887bb0f4c1b91a42890ce837eb8f32d19c1094afb75e71d8

    • SHA512

      e41c0bea87e0d25e3b0ceb3667d4626835b10d5128fcb51f9ca2d6c511f41881b4ce2e157d232cd80d437ce07c1a6f138d91af40c78379963449bedabf0dbad6

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp01T:AnBdOOtEvwDpj6zR

    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