Overview

overview

10

Static

static

10

2024-05-23...er.exe

windows7-x64

9

2024-05-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-23_b21adf64e5ab8ba778e443d019029f2d_cryptolocker

  • Size

    71KB

  • Sample

    240523-a46kksfd92

  • MD5

    b21adf64e5ab8ba778e443d019029f2d

  • SHA1

    76fe392e64bd21a74a68e61f7c8fccfa92dfe7e0

  • SHA256

    43387156f45f26aa521906bb50b6e3e7b33609cfa2a66c679f4412003890802d

  • SHA512

    b0aac561cf6fd1c3b2efc4d6d8bf74adc71ecc4a7ba7e000ca1330de06716b7aa5cee78d08e63129c92293dafadc9c54655ca959e81f1a94ae39a6f9e86280dd

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Rm:vj+jsMQMOtEvwDpj5HZYTjipvF24u

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_b21adf64e5ab8ba778e443d019029f2d_cryptolocker

    • Size

      71KB

    • MD5

      b21adf64e5ab8ba778e443d019029f2d

    • SHA1

      76fe392e64bd21a74a68e61f7c8fccfa92dfe7e0

    • SHA256

      43387156f45f26aa521906bb50b6e3e7b33609cfa2a66c679f4412003890802d

    • SHA512

      b0aac561cf6fd1c3b2efc4d6d8bf74adc71ecc4a7ba7e000ca1330de06716b7aa5cee78d08e63129c92293dafadc9c54655ca959e81f1a94ae39a6f9e86280dd

    • SSDEEP

      768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Rm:vj+jsMQMOtEvwDpj5HZYTjipvF24u

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • 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