Overview

overview

10

Static

static

10

2024-01-25...er.exe

windows7-x64

9

2024-01-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-25_899ed674d769df94aa225db6af1b1138_cryptolocker

  • Size

    82KB

  • Sample

    240125-3dvplshdf5

  • MD5

    899ed674d769df94aa225db6af1b1138

  • SHA1

    953197410e3c6d4d853192cbf46677babcdd123a

  • SHA256

    974258266e55506a92dd853356b33fb5d75ed736b038e5a1ede600aff301eaab

  • SHA512

    a22c18927ac8b2f435f830c7dcfdf4c7b349793acf0b9b35cf47c89419828e756ff8cd2117fe005c6752f81e1f9855468f28f8df2e803c240f180f9b17602ecb

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1b/:zCsanOtEvwDpjZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-25_899ed674d769df94aa225db6af1b1138_cryptolocker

    • Size

      82KB

    • MD5

      899ed674d769df94aa225db6af1b1138

    • SHA1

      953197410e3c6d4d853192cbf46677babcdd123a

    • SHA256

      974258266e55506a92dd853356b33fb5d75ed736b038e5a1ede600aff301eaab

    • SHA512

      a22c18927ac8b2f435f830c7dcfdf4c7b349793acf0b9b35cf47c89419828e756ff8cd2117fe005c6752f81e1f9855468f28f8df2e803c240f180f9b17602ecb

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1b/:zCsanOtEvwDpjZ

    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