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Overview

overview

10

Static

static

10

2024-03-20...er.exe

windows7-x64

9

2024-03-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-20_1b2a0ae1b50c8e8cdf728d98fbc7ad61_cryptolocker

  • Size

    45KB

  • Sample

    240320-c8fwtsfa47

  • MD5

    1b2a0ae1b50c8e8cdf728d98fbc7ad61

  • SHA1

    bb63fad1d97079fb2ddbbe827a242762172d0bcd

  • SHA256

    887aac81197ce576c4f6418072c7bcc8ec81b00a40825df026e1d0958be9c536

  • SHA512

    29525fe16295835eb8d779d4a26b1c3649745702aa012e3309285a0d2fd29f91e3ac92cdb2b628876007bf7e833bfac3413cb38c8997efdc95af7631a26e16db

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoA0:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ1

Score
10/10

Malware Config

Targets

    • Target

      2024-03-20_1b2a0ae1b50c8e8cdf728d98fbc7ad61_cryptolocker

    • Size

      45KB

    • MD5

      1b2a0ae1b50c8e8cdf728d98fbc7ad61

    • SHA1

      bb63fad1d97079fb2ddbbe827a242762172d0bcd

    • SHA256

      887aac81197ce576c4f6418072c7bcc8ec81b00a40825df026e1d0958be9c536

    • SHA512

      29525fe16295835eb8d779d4a26b1c3649745702aa012e3309285a0d2fd29f91e3ac92cdb2b628876007bf7e833bfac3413cb38c8997efdc95af7631a26e16db

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoA0:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ1

    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