Overview

overview

10

Static

static

10

2024-03-16...er.exe

windows7-x64

9

2024-03-16...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-16_2b7895fba5ca9b06ef862212f902cfc3_cryptolocker

  • Size

    102KB

  • Sample

    240316-jlqwvagf58

  • MD5

    2b7895fba5ca9b06ef862212f902cfc3

  • SHA1

    044e1c9495e682a46042e1e901239b2466e4acb9

  • SHA256

    87ac17627623872a3f9d48ec637a23260cbe165a5b35d88fec018ef2ec5c92e1

  • SHA512

    4bbc48e19b80f12e7992040110979bf9167870ca4956d11033d5ae8fa566556a2030cc3250f1e79c11ba8584bc14aef8c1a48de52e61a29f4b641f3c0af95b05

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6ixHC:AnBdOOtEvwDpj6z1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-16_2b7895fba5ca9b06ef862212f902cfc3_cryptolocker

    • Size

      102KB

    • MD5

      2b7895fba5ca9b06ef862212f902cfc3

    • SHA1

      044e1c9495e682a46042e1e901239b2466e4acb9

    • SHA256

      87ac17627623872a3f9d48ec637a23260cbe165a5b35d88fec018ef2ec5c92e1

    • SHA512

      4bbc48e19b80f12e7992040110979bf9167870ca4956d11033d5ae8fa566556a2030cc3250f1e79c11ba8584bc14aef8c1a48de52e61a29f4b641f3c0af95b05

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6ixHC:AnBdOOtEvwDpj6z1

    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