Overview

overview

10

Static

static

10

2024-02-04...er.exe

windows7-x64

9

2024-02-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker

  • Size

    56KB

  • Sample

    240204-ar6d2sfehp

  • MD5

    445ae8b214357bdd9ae7099223a9897d

  • SHA1

    1fd5c831781576e7eceac417586e2f811c2f85ec

  • SHA256

    b8b780a1134448aca6ef4b1183ed53a8a0b624814d401b3f92b4a29116ee46fd

  • SHA512

    98b599324905d101c848a5b064c36d73431a59aefcca74446a969b8fd91f5e9d5af6762c64a608036b6a0808edca869502db2c3c6eead79305e5dbc4accb732e

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61W:BbdDmjr+OtEvwDpjMs

Score
10/10

Malware Config

Targets

    • Target

      2024-02-04_445ae8b214357bdd9ae7099223a9897d_cryptolocker

    • Size

      56KB

    • MD5

      445ae8b214357bdd9ae7099223a9897d

    • SHA1

      1fd5c831781576e7eceac417586e2f811c2f85ec

    • SHA256

      b8b780a1134448aca6ef4b1183ed53a8a0b624814d401b3f92b4a29116ee46fd

    • SHA512

      98b599324905d101c848a5b064c36d73431a59aefcca74446a969b8fd91f5e9d5af6762c64a608036b6a0808edca869502db2c3c6eead79305e5dbc4accb732e

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61W:BbdDmjr+OtEvwDpjMs

    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