Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-21_53701aaddac2ace7791fa1d0b8d854e9_cryptolocker

  • Size

    50KB

  • Sample

    240521-zk65fahh67

  • MD5

    53701aaddac2ace7791fa1d0b8d854e9

  • SHA1

    3b6e880b569755805fea064f68a01704318cada7

  • SHA256

    df5224d17e2ae3376960d8010b83a6012716dda8cdf0184b321753d1a76e56ea

  • SHA512

    920558d780b90f80e87c7bc045a78cf60bd4ee2477c6986f03e4bc19737925331c597053f549ba13590aa82da8aec36b353e4f0bc6b6afa74540b6e96dc975f3

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccd:qmbhXDmjr5MOtEvwDpj5cDtKkQZQr

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_53701aaddac2ace7791fa1d0b8d854e9_cryptolocker

    • Size

      50KB

    • MD5

      53701aaddac2ace7791fa1d0b8d854e9

    • SHA1

      3b6e880b569755805fea064f68a01704318cada7

    • SHA256

      df5224d17e2ae3376960d8010b83a6012716dda8cdf0184b321753d1a76e56ea

    • SHA512

      920558d780b90f80e87c7bc045a78cf60bd4ee2477c6986f03e4bc19737925331c597053f549ba13590aa82da8aec36b353e4f0bc6b6afa74540b6e96dc975f3

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccd:qmbhXDmjr5MOtEvwDpj5cDtKkQZQr

    Score
    9/10

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks