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_d28d9a746196306ee9d6609d631fbe30_cryptolocker

  • Size

    107KB

  • Sample

    240126-q1krpsgchm

  • MD5

    d28d9a746196306ee9d6609d631fbe30

  • SHA1

    d4598c3f042aa71cbe8a755e5507721108c880a0

  • SHA256

    b4fbd65029a36862570eae57ab082015c57ec8cb955bb3e2f3add23ae3c94b93

  • SHA512

    ed72cb8c43641ed1f5fb929504f9754fe63e6cfd9ecfe55a66941cbb4c0be3521f0b77632e10029f15abc10e21f8ec1e134c4eb9620351bcf7f4d2d255c86303

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgES:1nK6a+qdOOtEvwDpjY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-26_d28d9a746196306ee9d6609d631fbe30_cryptolocker

    • Size

      107KB

    • MD5

      d28d9a746196306ee9d6609d631fbe30

    • SHA1

      d4598c3f042aa71cbe8a755e5507721108c880a0

    • SHA256

      b4fbd65029a36862570eae57ab082015c57ec8cb955bb3e2f3add23ae3c94b93

    • SHA512

      ed72cb8c43641ed1f5fb929504f9754fe63e6cfd9ecfe55a66941cbb4c0be3521f0b77632e10029f15abc10e21f8ec1e134c4eb9620351bcf7f4d2d255c86303

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgES:1nK6a+qdOOtEvwDpjY

    Score
    9/10
    upx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks