Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-19_45c764487eda9c23aad6eb26da7d5fa4_cryptolocker

  • Size

    44KB

  • Sample

    240319-g7tthscc23

  • MD5

    45c764487eda9c23aad6eb26da7d5fa4

  • SHA1

    083e83c4fac038222b9a5a0241f63596324b19ba

  • SHA256

    af2a3e508380e5764f00cd3fd4cac60d061c7991681e736ed02a864648cd1420

  • SHA512

    a7342162ee789e7c22f729d931314d88dfc8d5b3cc0fb72f5c09d59d647c076231403bdfae07d6bf943b9e90584783bbc66f1fe9a887353f1fa07f4a9f97db0e

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLt:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ3

Score
10/10

Malware Config

Targets

    • Target

      2024-03-19_45c764487eda9c23aad6eb26da7d5fa4_cryptolocker

    • Size

      44KB

    • MD5

      45c764487eda9c23aad6eb26da7d5fa4

    • SHA1

      083e83c4fac038222b9a5a0241f63596324b19ba

    • SHA256

      af2a3e508380e5764f00cd3fd4cac60d061c7991681e736ed02a864648cd1420

    • SHA512

      a7342162ee789e7c22f729d931314d88dfc8d5b3cc0fb72f5c09d59d647c076231403bdfae07d6bf943b9e90584783bbc66f1fe9a887353f1fa07f4a9f97db0e

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoLt:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ3

    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