Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-02-28_255b506cd6a80688363eb82b3922cb04_cryptolocker

  • Size

    49KB

  • Sample

    240228-sx5zkseh6x

  • MD5

    255b506cd6a80688363eb82b3922cb04

  • SHA1

    884b2268924f4d8749e042b6a683d09b954d5238

  • SHA256

    ccefb586fbedf53145a682f4f9069b07fca25a17a3d5d3e0fff3ecbd33bf7f8d

  • SHA512

    1df3f1c187b1e375669ca3630c2293e5d1c438e5c1d3829938873a69f89a0f084594bf752220ae50ec605dd206fbe1e6a2fcb8803ac10c4684290d14888e971c

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52C:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uC

Score
10/10

Malware Config

Targets

    • Target

      2024-02-28_255b506cd6a80688363eb82b3922cb04_cryptolocker

    • Size

      49KB

    • MD5

      255b506cd6a80688363eb82b3922cb04

    • SHA1

      884b2268924f4d8749e042b6a683d09b954d5238

    • SHA256

      ccefb586fbedf53145a682f4f9069b07fca25a17a3d5d3e0fff3ecbd33bf7f8d

    • SHA512

      1df3f1c187b1e375669ca3630c2293e5d1c438e5c1d3829938873a69f89a0f084594bf752220ae50ec605dd206fbe1e6a2fcb8803ac10c4684290d14888e971c

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52C:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uC

    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