Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-23_dd4621e4ccae9b70857324ffa1888744_cryptolocker

  • Size

    32KB

  • Sample

    240523-w36pvabg8z

  • MD5

    dd4621e4ccae9b70857324ffa1888744

  • SHA1

    d7dd48a90d28d54e9fa24dea5b028c65ff8b3634

  • SHA256

    4f0f7d6a1e70f5a26b6f8136d57fa63c5dbc2e01c0bb4483d6eaf89e71efcddc

  • SHA512

    64de69d3f15bf57f0ee13f55b0c36318fac927c430d3cfe293b5f3ec0980afa7e34dbd538afa8d7e1b86f3491cd56b553b381668f1a81289f12a03d653a92ffe

  • SSDEEP

    384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7O:bAvJCYOOvbRPDEgXRcJC

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_dd4621e4ccae9b70857324ffa1888744_cryptolocker

    • Size

      32KB

    • MD5

      dd4621e4ccae9b70857324ffa1888744

    • SHA1

      d7dd48a90d28d54e9fa24dea5b028c65ff8b3634

    • SHA256

      4f0f7d6a1e70f5a26b6f8136d57fa63c5dbc2e01c0bb4483d6eaf89e71efcddc

    • SHA512

      64de69d3f15bf57f0ee13f55b0c36318fac927c430d3cfe293b5f3ec0980afa7e34dbd538afa8d7e1b86f3491cd56b553b381668f1a81289f12a03d653a92ffe

    • SSDEEP

      384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7O:bAvJCYOOvbRPDEgXRcJC

    Score
    9/10

    • Detection of CryptoLocker Variants

    • 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