Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_260931d306915f4970bf1e9a3f0fff0d_cryptolocker

  • Size

    43KB

  • Sample

    240521-rrckeahb4y

  • MD5

    260931d306915f4970bf1e9a3f0fff0d

  • SHA1

    f12cfc08c9b037320bb6a10923213a8a54071d13

  • SHA256

    22100a6a2b8fb7d43dc6a496c56c9c295a6ddb9f24b8cd809398ba919af7b58a

  • SHA512

    a6452148b98b57e75c24aa24d30acdce7217214d82aa54602f091e0b19ed2f7e41506e8b74674618080a955612de428e906fb11aece570152ee3c81103d8850d

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDU:6j+1NMOtEvwDpjrRf

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_260931d306915f4970bf1e9a3f0fff0d_cryptolocker

    • Size

      43KB

    • MD5

      260931d306915f4970bf1e9a3f0fff0d

    • SHA1

      f12cfc08c9b037320bb6a10923213a8a54071d13

    • SHA256

      22100a6a2b8fb7d43dc6a496c56c9c295a6ddb9f24b8cd809398ba919af7b58a

    • SHA512

      a6452148b98b57e75c24aa24d30acdce7217214d82aa54602f091e0b19ed2f7e41506e8b74674618080a955612de428e906fb11aece570152ee3c81103d8850d

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDU:6j+1NMOtEvwDpjrRf

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks