Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-31_cf676734e121de3325e5cded16b60f0b_cryptolocker

  • Size

    90KB

  • Sample

    240531-2wt1cshd53

  • MD5

    cf676734e121de3325e5cded16b60f0b

  • SHA1

    2f114380aa5b98160b3039d0f531cddbddbf20c0

  • SHA256

    389e77fc8cd3ed98aeac96629b7bd0a9cda68c523f8b1dbfaf813a8470f2c7bd

  • SHA512

    e856c034658968d806c35d921fd8e35eaad1bbee1ae4fdba53934ee4abcb3fe2579c0155833cf634f16b268fd826afc4bc065297ac825025698ee112425dcac6

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/+:n6a+1SEOtEvwDpjYYvQd2PN

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_cf676734e121de3325e5cded16b60f0b_cryptolocker

    • Size

      90KB

    • MD5

      cf676734e121de3325e5cded16b60f0b

    • SHA1

      2f114380aa5b98160b3039d0f531cddbddbf20c0

    • SHA256

      389e77fc8cd3ed98aeac96629b7bd0a9cda68c523f8b1dbfaf813a8470f2c7bd

    • SHA512

      e856c034658968d806c35d921fd8e35eaad1bbee1ae4fdba53934ee4abcb3fe2579c0155833cf634f16b268fd826afc4bc065297ac825025698ee112425dcac6

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/+:n6a+1SEOtEvwDpjYYvQd2PN

    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