Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_2f6e6a89a72ccf78f321f2e5ff265222_cryptolocker

  • Size

    38KB

  • Sample

    240521-s5d6tsaf85

  • MD5

    2f6e6a89a72ccf78f321f2e5ff265222

  • SHA1

    eb18ef7f6f07ece1816eee8deb0b022e97cdc72e

  • SHA256

    a29b41280543665d57ad22267b0bd83fb956b4324a1edbd58a408e0e3003ed3d

  • SHA512

    e36c72b6aef2b974d0feac51cd9c21fc049e9ad6f08eb20646602c4e2ea9c73203f38923f69d6ee17da7efe898f9bec442c7c34c9ec113e9a644b44e4e6eab9b

  • SSDEEP

    768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWRr:qTJu9cvMOtEvwDpjppVXzRr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_2f6e6a89a72ccf78f321f2e5ff265222_cryptolocker

    • Size

      38KB

    • MD5

      2f6e6a89a72ccf78f321f2e5ff265222

    • SHA1

      eb18ef7f6f07ece1816eee8deb0b022e97cdc72e

    • SHA256

      a29b41280543665d57ad22267b0bd83fb956b4324a1edbd58a408e0e3003ed3d

    • SHA512

      e36c72b6aef2b974d0feac51cd9c21fc049e9ad6f08eb20646602c4e2ea9c73203f38923f69d6ee17da7efe898f9bec442c7c34c9ec113e9a644b44e4e6eab9b

    • SSDEEP

      768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWRr:qTJu9cvMOtEvwDpjppVXzRr

    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