Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_b590bac45655bfe3be0e288e0388af3a_cryptolocker

  • Size

    42KB

  • Sample

    240522-3ew9tsda8y

  • MD5

    b590bac45655bfe3be0e288e0388af3a

  • SHA1

    230cf38fcb83c127038a14d46f9bbb2bffa6f3cd

  • SHA256

    432713a870d7924cf8481f4a8af18b3b3d0627b98985ea5b923cd7b8c82d23a4

  • SHA512

    ac072eada5eef792aa894904fcaafe5bbd3b5456c99a13fa82bb0a056cdcc7645bf975b00b3c4abafa586016b8cededeef1f7d2759f6570ebfdfb7e284bb7688

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDb7xL5:ZzFbxmLPWQMOtEvwDpjLeJAsKcb7T

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_b590bac45655bfe3be0e288e0388af3a_cryptolocker

    • Size

      42KB

    • MD5

      b590bac45655bfe3be0e288e0388af3a

    • SHA1

      230cf38fcb83c127038a14d46f9bbb2bffa6f3cd

    • SHA256

      432713a870d7924cf8481f4a8af18b3b3d0627b98985ea5b923cd7b8c82d23a4

    • SHA512

      ac072eada5eef792aa894904fcaafe5bbd3b5456c99a13fa82bb0a056cdcc7645bf975b00b3c4abafa586016b8cededeef1f7d2759f6570ebfdfb7e284bb7688

    • SSDEEP

      768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDb7xL5:ZzFbxmLPWQMOtEvwDpjLeJAsKcb7T

    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