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_b44162a871b70379e7182cb36675f60c_cryptolocker

  • Size

    64KB

  • Sample

    240522-c8naxaaa5y

  • MD5

    b44162a871b70379e7182cb36675f60c

  • SHA1

    16dbd9fa399b57b5bf877429a2ebd9e3b26d396e

  • SHA256

    7fa575c788ec719399c765550df333257e44d663938b3589fd665f64ab6fdd55

  • SHA512

    969d3792a8e6a27eb4732d2a9545c9551e831c523de396e64bb166043db9dbc451ffcd28882bf5b6e4ee5d3c5e865b40a3d52f66f71b50ca0a1630f912b0dce7

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi1:BbdDmjr+OtEvwDpjM80

Score
10/10

Malware Config

Targets

    • Target

      2024-05-22_b44162a871b70379e7182cb36675f60c_cryptolocker

    • Size

      64KB

    • MD5

      b44162a871b70379e7182cb36675f60c

    • SHA1

      16dbd9fa399b57b5bf877429a2ebd9e3b26d396e

    • SHA256

      7fa575c788ec719399c765550df333257e44d663938b3589fd665f64ab6fdd55

    • SHA512

      969d3792a8e6a27eb4732d2a9545c9551e831c523de396e64bb166043db9dbc451ffcd28882bf5b6e4ee5d3c5e865b40a3d52f66f71b50ca0a1630f912b0dce7

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi1:BbdDmjr+OtEvwDpjM80

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • 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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks