Overview

overview

10

Static

static

10

2024-02-02...er.exe

windows7-x64

9

2024-02-02...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-02_e9358a0ffd8e4f97111a39e0439899c7_cryptolocker

  • Size

    103KB

  • Sample

    240202-mt2vvseccm

  • MD5

    e9358a0ffd8e4f97111a39e0439899c7

  • SHA1

    99b2f84532cbed07b5bf2f70a004aede112d7c39

  • SHA256

    75d1612d3fc2e9e83ac7fd63e9f3ac2f09dac2a7a534d155810dd418472aa9ef

  • SHA512

    80085f426bb592d58f6712d63ecd9f5c18d2d7adb33587071a74e5fc5edf50d063b129503bb31af32bfc95ef210fd5dca10bcf564b070331e6daa61cf46c76ed

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksj:1nK6a+qdOOtEvwDpjj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-02_e9358a0ffd8e4f97111a39e0439899c7_cryptolocker

    • Size

      103KB

    • MD5

      e9358a0ffd8e4f97111a39e0439899c7

    • SHA1

      99b2f84532cbed07b5bf2f70a004aede112d7c39

    • SHA256

      75d1612d3fc2e9e83ac7fd63e9f3ac2f09dac2a7a534d155810dd418472aa9ef

    • SHA512

      80085f426bb592d58f6712d63ecd9f5c18d2d7adb33587071a74e5fc5edf50d063b129503bb31af32bfc95ef210fd5dca10bcf564b070331e6daa61cf46c76ed

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksj:1nK6a+qdOOtEvwDpjj

    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