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_30b87cee1220b8afa29d21779c1f88a9_cryptolocker

  • Size

    32KB

  • Sample

    240523-cw5dnaag45

  • MD5

    30b87cee1220b8afa29d21779c1f88a9

  • SHA1

    8497317ee689b100d960e7f200c999dc5796fede

  • SHA256

    8337d35b8e17501bf27dbf8b2561a9b72cfd59ff2bcf42c12342b68a46c277ea

  • SHA512

    52e8390ebad241ebdf5eb7a5dbaa0a0d2c99e2ab220c8e209a485509964e97042a2a6822f52aa9f2b4651be3cf8079368c9ec55214c7a967d0e18c2c022a59f9

  • SSDEEP

    384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7T:bAvJCYOOvbRPDEgXRcJn

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_30b87cee1220b8afa29d21779c1f88a9_cryptolocker

    • Size

      32KB

    • MD5

      30b87cee1220b8afa29d21779c1f88a9

    • SHA1

      8497317ee689b100d960e7f200c999dc5796fede

    • SHA256

      8337d35b8e17501bf27dbf8b2561a9b72cfd59ff2bcf42c12342b68a46c277ea

    • SHA512

      52e8390ebad241ebdf5eb7a5dbaa0a0d2c99e2ab220c8e209a485509964e97042a2a6822f52aa9f2b4651be3cf8079368c9ec55214c7a967d0e18c2c022a59f9

    • SSDEEP

      384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7T:bAvJCYOOvbRPDEgXRcJn

    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