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_0c896b7bd6d5c998298c31ae1cda602b_cryptolocker

  • Size

    53KB

  • Sample

    240522-cvagwshe21

  • MD5

    0c896b7bd6d5c998298c31ae1cda602b

  • SHA1

    44f31ca06b153a36ae02e3049841ebf7d6bef92b

  • SHA256

    b009b855320c10ca0119bd3dc90caaa477eba23f574b64c34feeba1697bc16f1

  • SHA512

    0ef374aa685e228a3ed24b3bba64489f57cfabace1b31c7cd0a590b46f9bc194c3f2da369c10082524a9094ba246b0a33aa8c4c81828e27b8ef24aca222a0f30

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHg:6j+1NMOtEvwDpjr8hhXiA

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_0c896b7bd6d5c998298c31ae1cda602b_cryptolocker

    • Size

      53KB

    • MD5

      0c896b7bd6d5c998298c31ae1cda602b

    • SHA1

      44f31ca06b153a36ae02e3049841ebf7d6bef92b

    • SHA256

      b009b855320c10ca0119bd3dc90caaa477eba23f574b64c34feeba1697bc16f1

    • SHA512

      0ef374aa685e228a3ed24b3bba64489f57cfabace1b31c7cd0a590b46f9bc194c3f2da369c10082524a9094ba246b0a33aa8c4c81828e27b8ef24aca222a0f30

    • SSDEEP

      768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHg:6j+1NMOtEvwDpjr8hhXiA

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • 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