Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_d055c2c8498baa385bd92d0f6117cbae_cryptolocker

  • Size

    59KB

  • Sample

    240522-db677aaa34

  • MD5

    d055c2c8498baa385bd92d0f6117cbae

  • SHA1

    37125b2c4fe61c63648905b684f63f2c2dc37c13

  • SHA256

    289c976ce53d971da288488a1f152cfab7a09b06bcf72b0d9f94d955e89ee2f2

  • SHA512

    5d7b9a4bd17ceac67942f6e453111ee6e7789a7baa90f94bb27355d89224db04b7fa3c2ceddb101aea25e32f190644aec06d199069bd8f758561fa587fdc9d52

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p5:H6QFElP6n+gou9cvMOtEvwDpjCpVXn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_d055c2c8498baa385bd92d0f6117cbae_cryptolocker

    • Size

      59KB

    • MD5

      d055c2c8498baa385bd92d0f6117cbae

    • SHA1

      37125b2c4fe61c63648905b684f63f2c2dc37c13

    • SHA256

      289c976ce53d971da288488a1f152cfab7a09b06bcf72b0d9f94d955e89ee2f2

    • SHA512

      5d7b9a4bd17ceac67942f6e453111ee6e7789a7baa90f94bb27355d89224db04b7fa3c2ceddb101aea25e32f190644aec06d199069bd8f758561fa587fdc9d52

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p5:H6QFElP6n+gou9cvMOtEvwDpjCpVXn

    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