Overview

overview

10

Static

static

10

2024-03-15...er.exe

windows7-x64

9

2024-03-15...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-15_e8a154f09da2d365d91051e8a3683be5_cryptolocker

  • Size

    71KB

  • Sample

    240315-yl922shg41

  • MD5

    e8a154f09da2d365d91051e8a3683be5

  • SHA1

    e1a5b0522737d8af78621027d20f978de3b9e4cd

  • SHA256

    c227ce44f7ecaf9db78123b02bb00dd9591f702c6fe5414b62d14c1bc84f7108

  • SHA512

    54a51c749fc5c2df19beef4af6399fb07168aa00255c1efeb32da8b0d7b14dcc73ee5bc6e1719ef3a44b1f2e7bb3578ce7e4d14d4c5832e627435beff3844add

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3So:1nK6a+qdOOtEvwDpj8h

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-15_e8a154f09da2d365d91051e8a3683be5_cryptolocker

    • Size

      71KB

    • MD5

      e8a154f09da2d365d91051e8a3683be5

    • SHA1

      e1a5b0522737d8af78621027d20f978de3b9e4cd

    • SHA256

      c227ce44f7ecaf9db78123b02bb00dd9591f702c6fe5414b62d14c1bc84f7108

    • SHA512

      54a51c749fc5c2df19beef4af6399fb07168aa00255c1efeb32da8b0d7b14dcc73ee5bc6e1719ef3a44b1f2e7bb3578ce7e4d14d4c5832e627435beff3844add

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3So:1nK6a+qdOOtEvwDpj8h

    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