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_e42b1c425c87db2e06689b7026e2f399_cryptolocker

  • Size

    40KB

  • Sample

    240521-thwm2abb98

  • MD5

    e42b1c425c87db2e06689b7026e2f399

  • SHA1

    8dab52cc25e5b8296036644cc2a9e2fcab395c5d

  • SHA256

    062ce86ff2ae0d0a8b487e2df7c8c4128fd83ce48c666301c0c083af58fc4f36

  • SHA512

    025ac858aab9389924418351588cb1094690e89687877cf380e78e8124555ebbfeb19b3b500aad1651538a63f79fb5796a9d66bfbec4db52364eb4c22a411eac

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDks:ZzFbxmLPWQMOtEvwDpjLeJAsKc/

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_e42b1c425c87db2e06689b7026e2f399_cryptolocker

    • Size

      40KB

    • MD5

      e42b1c425c87db2e06689b7026e2f399

    • SHA1

      8dab52cc25e5b8296036644cc2a9e2fcab395c5d

    • SHA256

      062ce86ff2ae0d0a8b487e2df7c8c4128fd83ce48c666301c0c083af58fc4f36

    • SHA512

      025ac858aab9389924418351588cb1094690e89687877cf380e78e8124555ebbfeb19b3b500aad1651538a63f79fb5796a9d66bfbec4db52364eb4c22a411eac

    • SSDEEP

      768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDks:ZzFbxmLPWQMOtEvwDpjLeJAsKc/

    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