Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-23_f5d6471b665d72393ac7fb2dd3a37510_cryptolocker

  • Size

    46KB

  • Sample

    240223-d9b5psaf7w

  • MD5

    f5d6471b665d72393ac7fb2dd3a37510

  • SHA1

    5db6c16072aa4e3a2089fb784326327545abd50e

  • SHA256

    b89a358faf8c21ac5a03ae6c451ae389bb34a7ff38fa8926be06578cffada00b

  • SHA512

    cf9e0318e82924e32b23ee6b6946450fbf0413d16143b6613fe002b2dec988a34a9f426ae1919cf25be1e549ec5b1f71a98ebcc7c6004297b4009a79f87da59c

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4gZ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQr5

Score
10/10

Malware Config

Targets

    • Target

      2024-02-23_f5d6471b665d72393ac7fb2dd3a37510_cryptolocker

    • Size

      46KB

    • MD5

      f5d6471b665d72393ac7fb2dd3a37510

    • SHA1

      5db6c16072aa4e3a2089fb784326327545abd50e

    • SHA256

      b89a358faf8c21ac5a03ae6c451ae389bb34a7ff38fa8926be06578cffada00b

    • SHA512

      cf9e0318e82924e32b23ee6b6946450fbf0413d16143b6613fe002b2dec988a34a9f426ae1919cf25be1e549ec5b1f71a98ebcc7c6004297b4009a79f87da59c

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo4gZ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQr5

    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