Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_e579c5567a9ba5a36a4de5aef2331121_cryptolocker

  • Size

    82KB

  • Sample

    240223-frqaqabe5v

  • MD5

    e579c5567a9ba5a36a4de5aef2331121

  • SHA1

    265e4013cfe374927b70faf4cdcdd7ed3bf50dee

  • SHA256

    ddcb6caedf549c975f7c1fee23612c5a8367e3205b3d2515e2c349bf5b858efb

  • SHA512

    44bfdc72862933b2847670018f97bd051655c98d8a7ffc1610d9c3cd422a1de4b3169fae9e64403d21612181d2fd6f4e238500152ba5b19b1b012adca469b7f1

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1F:zCsanOtEvwDpjv

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_e579c5567a9ba5a36a4de5aef2331121_cryptolocker

    • Size

      82KB

    • MD5

      e579c5567a9ba5a36a4de5aef2331121

    • SHA1

      265e4013cfe374927b70faf4cdcdd7ed3bf50dee

    • SHA256

      ddcb6caedf549c975f7c1fee23612c5a8367e3205b3d2515e2c349bf5b858efb

    • SHA512

      44bfdc72862933b2847670018f97bd051655c98d8a7ffc1610d9c3cd422a1de4b3169fae9e64403d21612181d2fd6f4e238500152ba5b19b1b012adca469b7f1

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1F:zCsanOtEvwDpjv

    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