Overview

overview

10

Static

static

10

2024-02-03...er.exe

windows7-x64

9

2024-02-03...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-03_a0ffca8152c1dffa728b500a9dcdc4ff_cryptolocker

  • Size

    44KB

  • Sample

    240203-er56habcgl

  • MD5

    a0ffca8152c1dffa728b500a9dcdc4ff

  • SHA1

    eb098a9be9f48a9a6d9fbbdc18a390cc62ae56e4

  • SHA256

    43512a239c9c51c413e13f35c78646a6eb45d34831446b751f6f323c0deba712

  • SHA512

    036c11fd13c84943474b21879f4a6f2d894b569ed0243c8c293e5a5d4d263268af3fb7ed7343b42098717fa4d5910d82ed1d0210edd8b6ec50d6be246e84b735

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05Wii:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ1i

Score
10/10

Malware Config

Targets

    • Target

      2024-02-03_a0ffca8152c1dffa728b500a9dcdc4ff_cryptolocker

    • Size

      44KB

    • MD5

      a0ffca8152c1dffa728b500a9dcdc4ff

    • SHA1

      eb098a9be9f48a9a6d9fbbdc18a390cc62ae56e4

    • SHA256

      43512a239c9c51c413e13f35c78646a6eb45d34831446b751f6f323c0deba712

    • SHA512

      036c11fd13c84943474b21879f4a6f2d894b569ed0243c8c293e5a5d4d263268af3fb7ed7343b42098717fa4d5910d82ed1d0210edd8b6ec50d6be246e84b735

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05Wii:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ1i

    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