Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-23_de5e1c34fab11f7ec44bb8bd059bae91_cryptolocker

  • Size

    35KB

  • Sample

    240223-fqr3xsca93

  • MD5

    de5e1c34fab11f7ec44bb8bd059bae91

  • SHA1

    007486c86fb610cabd4f397892df7daab633c821

  • SHA256

    7be34d8af7ae5e4eee23bb429d0bb16e46545409139146781302f5e50239e8c6

  • SHA512

    03600ec3ddfb99c2013a6f1795bfef10e203a481d9ee429a79a36b68c4f67c427fc5291cba8f92079296361ef30f4d4e04e6ff421a5529ea02ee7c56c0557ced

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+j:qUmnpomddpMOtEvwDpjjaYai

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_de5e1c34fab11f7ec44bb8bd059bae91_cryptolocker

    • Size

      35KB

    • MD5

      de5e1c34fab11f7ec44bb8bd059bae91

    • SHA1

      007486c86fb610cabd4f397892df7daab633c821

    • SHA256

      7be34d8af7ae5e4eee23bb429d0bb16e46545409139146781302f5e50239e8c6

    • SHA512

      03600ec3ddfb99c2013a6f1795bfef10e203a481d9ee429a79a36b68c4f67c427fc5291cba8f92079296361ef30f4d4e04e6ff421a5529ea02ee7c56c0557ced

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5ax+j:qUmnpomddpMOtEvwDpjjaYai

    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