Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-31_93944b39ae50b4505c419a73c107e7fa_cryptolocker

  • Size

    53KB

  • Sample

    240531-ynfwzsbc4s

  • MD5

    93944b39ae50b4505c419a73c107e7fa

  • SHA1

    f3e1c99cd56e52cbc58eb2ec65949d0244edf6f8

  • SHA256

    6fff0030146174eccdcd4e39ceeb16718de6eac53fd06c4fecc6b08a7046523b

  • SHA512

    93874d9e448548765f7163489b89f04c6ddfdcbe7bd656200156c4b546b1b94262c26b6d842b86d63f950ec9d5e1845801b8f9924327923cc89befd176bffd5f

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOJ:z6QFElP6n+gKmddpMOtEvwDpj31iJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_93944b39ae50b4505c419a73c107e7fa_cryptolocker

    • Size

      53KB

    • MD5

      93944b39ae50b4505c419a73c107e7fa

    • SHA1

      f3e1c99cd56e52cbc58eb2ec65949d0244edf6f8

    • SHA256

      6fff0030146174eccdcd4e39ceeb16718de6eac53fd06c4fecc6b08a7046523b

    • SHA512

      93874d9e448548765f7163489b89f04c6ddfdcbe7bd656200156c4b546b1b94262c26b6d842b86d63f950ec9d5e1845801b8f9924327923cc89befd176bffd5f

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOJ:z6QFElP6n+gKmddpMOtEvwDpj31iJ

    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