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_7b560c15f88eaf4016a113fbc7e1a7c8_cryptolocker

  • Size

    96KB

  • Sample

    240523-a12gfsfc57

  • MD5

    7b560c15f88eaf4016a113fbc7e1a7c8

  • SHA1

    e4e322c2dd7a7052d516fd3a10ac2f2b0511ef9b

  • SHA256

    85932fb45762996b75843ac0070727a2ac949444b9ed3d4baf0bb884cf60e1e8

  • SHA512

    38d7577f62cb199df82001b9962a9e7a5e68c3ab16032388f9609c0efe4fa8c4c43962ef226352b1479c18920d668c7765a190f933ba322b240edb1d2b7ba0e7

  • SSDEEP

    768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAce:xj+VGMOtEvwDpjubwQEI8UtzNcO8Ace

Score
10/10

Malware Config

Targets

    • Target

      2024-05-23_7b560c15f88eaf4016a113fbc7e1a7c8_cryptolocker

    • Size

      96KB

    • MD5

      7b560c15f88eaf4016a113fbc7e1a7c8

    • SHA1

      e4e322c2dd7a7052d516fd3a10ac2f2b0511ef9b

    • SHA256

      85932fb45762996b75843ac0070727a2ac949444b9ed3d4baf0bb884cf60e1e8

    • SHA512

      38d7577f62cb199df82001b9962a9e7a5e68c3ab16032388f9609c0efe4fa8c4c43962ef226352b1479c18920d668c7765a190f933ba322b240edb1d2b7ba0e7

    • SSDEEP

      768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAce:xj+VGMOtEvwDpjubwQEI8UtzNcO8Ace

    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