Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-20_5d8178aa7427102e17e86c90d7b9cbc6_cryptolocker

  • Size

    49KB

  • Sample

    240420-y85e3shf9s

  • MD5

    5d8178aa7427102e17e86c90d7b9cbc6

  • SHA1

    b36cbba5fc51e271359850507c15b0bf568287b7

  • SHA256

    a467af43cbc1ff73fb45e64a0e304bbe65c2303050224df11a96fff27dfea0e5

  • SHA512

    b43863b1549f6e00de5f59fb8010251793e68fd005342582fa5e2cfb9ae8e9ebe2dc80316709d85639ef66ef3062782b2cf9932e8e7d1bdbfe2dbfaddc0836e3

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocs:qmbhXDmjr5MOtEvwDpj5cDtKkQZQh

Score
10/10

Malware Config

Targets

    • Target

      2024-04-20_5d8178aa7427102e17e86c90d7b9cbc6_cryptolocker

    • Size

      49KB

    • MD5

      5d8178aa7427102e17e86c90d7b9cbc6

    • SHA1

      b36cbba5fc51e271359850507c15b0bf568287b7

    • SHA256

      a467af43cbc1ff73fb45e64a0e304bbe65c2303050224df11a96fff27dfea0e5

    • SHA512

      b43863b1549f6e00de5f59fb8010251793e68fd005342582fa5e2cfb9ae8e9ebe2dc80316709d85639ef66ef3062782b2cf9932e8e7d1bdbfe2dbfaddc0836e3

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocs:qmbhXDmjr5MOtEvwDpj5cDtKkQZQh

    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