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_b7123c6ab2dd87f6319c49dc7a3c5ca3_cryptolocker

  • Size

    42KB

  • Sample

    240521-t92ncsca84

  • MD5

    b7123c6ab2dd87f6319c49dc7a3c5ca3

  • SHA1

    33753f6b597b6672b2f7cfb474cbd96cc8304fc4

  • SHA256

    79cffb7951576f4d1e92db7bac783f510533b44b1596f14c3f5bec626fe47a11

  • SHA512

    2e7680f0fc5b12dca58d832f37053af976285591e004f2f35f2fdc5daa25c93e54a8aeece8ac995d4518ff957a1cc572560cca33bc83013d8cd3d11dd10171bd

  • SSDEEP

    768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDb7x7N:ZzFbxmLPWQMOtEvwDpjLeJAsKcb79N

Score
10/10

Malware Config

Targets

    • Target

      2024-05-21_b7123c6ab2dd87f6319c49dc7a3c5ca3_cryptolocker

    • Size

      42KB

    • MD5

      b7123c6ab2dd87f6319c49dc7a3c5ca3

    • SHA1

      33753f6b597b6672b2f7cfb474cbd96cc8304fc4

    • SHA256

      79cffb7951576f4d1e92db7bac783f510533b44b1596f14c3f5bec626fe47a11

    • SHA512

      2e7680f0fc5b12dca58d832f37053af976285591e004f2f35f2fdc5daa25c93e54a8aeece8ac995d4518ff957a1cc572560cca33bc83013d8cd3d11dd10171bd

    • SSDEEP

      768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjLeJAsKuDb7x7N:ZzFbxmLPWQMOtEvwDpjLeJAsKcb79N

    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