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Overview

overview

10

Static

static

10

2024-04-21...er.exe

windows7-x64

9

2024-04-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-21_a2e0ee192bda03d779fee7021ff880cf_cryptolocker

  • Size

    88KB

  • Sample

    240421-ewejcabb5w

  • MD5

    a2e0ee192bda03d779fee7021ff880cf

  • SHA1

    b213f9caff64457ac4fb090fccecc09d7284424c

  • SHA256

    2ace60ae08128a480331085d3779254653cd0f4dc509e870a69de2fa90872c01

  • SHA512

    e0e953605d9c2f44f312bc58c25f58f6259f37b4e74c7ca7c0a69dae67ffd39f6450e23f2c9de5f5506375115400c711bbefe704d22364b3df20339c278f2370

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAq:n6a+1SEOtEvwDpjYYvQd2Pq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-21_a2e0ee192bda03d779fee7021ff880cf_cryptolocker

    • Size

      88KB

    • MD5

      a2e0ee192bda03d779fee7021ff880cf

    • SHA1

      b213f9caff64457ac4fb090fccecc09d7284424c

    • SHA256

      2ace60ae08128a480331085d3779254653cd0f4dc509e870a69de2fa90872c01

    • SHA512

      e0e953605d9c2f44f312bc58c25f58f6259f37b4e74c7ca7c0a69dae67ffd39f6450e23f2c9de5f5506375115400c711bbefe704d22364b3df20339c278f2370

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAq:n6a+1SEOtEvwDpjYYvQd2Pq

    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