Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-12_35b2d01202e25b6db461ed24f7bf7fb7_cryptolocker

  • Size

    46KB

  • Sample

    240212-jb6jjsff7x

  • MD5

    35b2d01202e25b6db461ed24f7bf7fb7

  • SHA1

    554b3b37107e9f61f2e799d1f469f320bc524e17

  • SHA256

    49b2ac58f6ab4c839a70976b90386f3bcddd66055906f81ceb73c097c1435c4f

  • SHA512

    ce56c663f170a3e52d3ee893c18a1dfb6f45c05cd503a1ad783de03811340829cbdd88ebe2161188f032bfbd73b600d26a9fb2aa5752ea4518cbd92fdbbdcf7a

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moo9X:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS9xB

Score
10/10

Malware Config

Targets

    • Target

      2024-02-12_35b2d01202e25b6db461ed24f7bf7fb7_cryptolocker

    • Size

      46KB

    • MD5

      35b2d01202e25b6db461ed24f7bf7fb7

    • SHA1

      554b3b37107e9f61f2e799d1f469f320bc524e17

    • SHA256

      49b2ac58f6ab4c839a70976b90386f3bcddd66055906f81ceb73c097c1435c4f

    • SHA512

      ce56c663f170a3e52d3ee893c18a1dfb6f45c05cd503a1ad783de03811340829cbdd88ebe2161188f032bfbd73b600d26a9fb2aa5752ea4518cbd92fdbbdcf7a

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moo9X:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS9xB

    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