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_caedafbafa077f5caabae3bbaf013590_cryptolocker

  • Size

    31KB

  • Sample

    240522-dbtxvsab4z

  • MD5

    caedafbafa077f5caabae3bbaf013590

  • SHA1

    a95e238469efb754b806e66dd97c8632f6ad66b1

  • SHA256

    cfcd632752fe2aa676446f054756ac8ec0dd8eef4e39c0a2b9f89a92ee071ca7

  • SHA512

    c6927e85289605e122322308bbd4c54ec6ba156ef4bc52d59f91a8d501cb3971d813688c4550fe5cfb522fb07d99091c95cf4a311d55cd3a5670be7117f5d78d

  • SSDEEP

    384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vhf:b/yC4GyNM01GuQMNXum+NSnf

Score
10/10
discovery

Malware Config

Targets

    • Target

      2024-05-22_caedafbafa077f5caabae3bbaf013590_cryptolocker

    • Size

      31KB

    • MD5

      caedafbafa077f5caabae3bbaf013590

    • SHA1

      a95e238469efb754b806e66dd97c8632f6ad66b1

    • SHA256

      cfcd632752fe2aa676446f054756ac8ec0dd8eef4e39c0a2b9f89a92ee071ca7

    • SHA512

      c6927e85289605e122322308bbd4c54ec6ba156ef4bc52d59f91a8d501cb3971d813688c4550fe5cfb522fb07d99091c95cf4a311d55cd3a5670be7117f5d78d

    • SSDEEP

      384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vhf:b/yC4GyNM01GuQMNXum+NSnf

    Score
    9/10
    discovery

    • Detection of CryptoLocker Variants

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

      discovery
    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

Network Service Discovery

1
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks