Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-05_e16c0a4a9e9252147dce535f86e0379e_cryptolocker

  • Size

    59KB

  • Sample

    240405-gks9gadd91

  • MD5

    e16c0a4a9e9252147dce535f86e0379e

  • SHA1

    299e828e460776595cdccac20a91a1b38118ab17

  • SHA256

    d9da854a82dc5bfe01bdd4ad3a6e986f5ded0d25ecf5a14234845961b3c0b50f

  • SHA512

    949c9e0dc3f0bbf332c8e4c5bc18e20ecb30c4bcbf03aa5df797a8c39657dbecaa76502cc836568e33288c40d8cef4ccbddee83a89c0aa70bc78471902c7c892

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnz:zj+soPSMOtEvwDpj4yRz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_e16c0a4a9e9252147dce535f86e0379e_cryptolocker

    • Size

      59KB

    • MD5

      e16c0a4a9e9252147dce535f86e0379e

    • SHA1

      299e828e460776595cdccac20a91a1b38118ab17

    • SHA256

      d9da854a82dc5bfe01bdd4ad3a6e986f5ded0d25ecf5a14234845961b3c0b50f

    • SHA512

      949c9e0dc3f0bbf332c8e4c5bc18e20ecb30c4bcbf03aa5df797a8c39657dbecaa76502cc836568e33288c40d8cef4ccbddee83a89c0aa70bc78471902c7c892

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnz:zj+soPSMOtEvwDpj4yRz

    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