Overview

overview

10

Static

static

10

2024-02-24...er.exe

windows7-x64

9

2024-02-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-24_2719975fbe1e4e70e709d384341c1db1_cryptolocker

  • Size

    45KB

  • Sample

    240224-nnqfbaad36

  • MD5

    2719975fbe1e4e70e709d384341c1db1

  • SHA1

    bd58a5e726fa50c99dbc81107ca45facb4391400

  • SHA256

    85ac581d7f8494bce51b5f5649f479dcd29f59173e04c6281511f1f1dde23d47

  • SHA512

    9e4d8c3bd08bb176c59c42ba32b39f7604caf3605131dedad7dff7c3ba732a550b5f7e8db00488efd75faaa4737fe0b75b46462ff759ce0d7d5e53483d760b82

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MomzF:qmbhXDmjr5MOtEvwDpj5cDtKkQZQqF

Score
10/10

Malware Config

Targets

    • Target

      2024-02-24_2719975fbe1e4e70e709d384341c1db1_cryptolocker

    • Size

      45KB

    • MD5

      2719975fbe1e4e70e709d384341c1db1

    • SHA1

      bd58a5e726fa50c99dbc81107ca45facb4391400

    • SHA256

      85ac581d7f8494bce51b5f5649f479dcd29f59173e04c6281511f1f1dde23d47

    • SHA512

      9e4d8c3bd08bb176c59c42ba32b39f7604caf3605131dedad7dff7c3ba732a550b5f7e8db00488efd75faaa4737fe0b75b46462ff759ce0d7d5e53483d760b82

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MomzF:qmbhXDmjr5MOtEvwDpj5cDtKkQZQqF

    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