Overview

overview

10

Static

static

10

2024-01-26...er.exe

windows7-x64

9

2024-01-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-26_d25b57934f4c2839c53488d40c1fc29d_cryptolocker

  • Size

    45KB

  • Sample

    240126-1a8qysgbfq

  • MD5

    d25b57934f4c2839c53488d40c1fc29d

  • SHA1

    5f0728b2c5df9b00be0a46585c00e9bcfb8309fa

  • SHA256

    f17c76cbb4c58599d45529f1cb71a9e556e6afa79d743ad12e735559fdf051b5

  • SHA512

    3c2ec2cf1830cdbcdcb270b831c43c212b5531cfdbbc84932fe1ecc79ab3210e49d584f41bb64df0899690b7f18485d1a2f13b5a4a25cb0eb471a21dd21cabe8

  • SSDEEP

    768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moy:qmbhXDmjr5MOtEvwDpj5cDtKkQZQY

Score
10/10

Malware Config

Targets

    • Target

      2024-01-26_d25b57934f4c2839c53488d40c1fc29d_cryptolocker

    • Size

      45KB

    • MD5

      d25b57934f4c2839c53488d40c1fc29d

    • SHA1

      5f0728b2c5df9b00be0a46585c00e9bcfb8309fa

    • SHA256

      f17c76cbb4c58599d45529f1cb71a9e556e6afa79d743ad12e735559fdf051b5

    • SHA512

      3c2ec2cf1830cdbcdcb270b831c43c212b5531cfdbbc84932fe1ecc79ab3210e49d584f41bb64df0899690b7f18485d1a2f13b5a4a25cb0eb471a21dd21cabe8

    • SSDEEP

      768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moy:qmbhXDmjr5MOtEvwDpj5cDtKkQZQY

    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