Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_ea4f0041cefd4976bd564a79105aab73_cryptolocker

  • Size

    40KB

  • Sample

    240522-bh7q7afg2x

  • MD5

    ea4f0041cefd4976bd564a79105aab73

  • SHA1

    25da0d5574e571423cbd7994607d8336d6accdf6

  • SHA256

    be72a30b42bb3cb1c5f8c4512530c0f64aa5bb2826d5219e84c6137d6c6dd521

  • SHA512

    90cfea2f628d150cae1bf0e8f0e330365b82cdf282061ef1bd5840281fccde2b2f44989eb1662018aa81c2d871e53a4a22a642a71dbe4923ee19c134325d11dd

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0gi:qDdFJy3QMOtEvwDpjjWMl7TdCgi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_ea4f0041cefd4976bd564a79105aab73_cryptolocker

    • Size

      40KB

    • MD5

      ea4f0041cefd4976bd564a79105aab73

    • SHA1

      25da0d5574e571423cbd7994607d8336d6accdf6

    • SHA256

      be72a30b42bb3cb1c5f8c4512530c0f64aa5bb2826d5219e84c6137d6c6dd521

    • SHA512

      90cfea2f628d150cae1bf0e8f0e330365b82cdf282061ef1bd5840281fccde2b2f44989eb1662018aa81c2d871e53a4a22a642a71dbe4923ee19c134325d11dd

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaB0gi:qDdFJy3QMOtEvwDpjjWMl7TdCgi

    Score
    9/10
    upx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    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