Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
19/11/2024, 13:38
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe
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Size
74KB
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MD5
bba1ab42aa2b218515fe531099038345
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SHA1
b32136086daf8fecda89fe986cea83cdd2eb4cf8
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SHA256
34f44a33655e34547a200c0f545e2840b37cb1ca102ffb6c6dd576d7a4574a8f
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SHA512
96ed9cb3649bc43ca1d862538478cc93473f7b5d5ea56f9e1a2e811c672efeb6930f90ae39b388a67700ad8f876550b67b90728ae14572f7d4cc8345bad4260a
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/RV:vj+jsMQMOtEvwDpj5HZYTjipvF24d
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2596 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2172 2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2172 wrote to memory of 2596 2172 2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe 30 PID 2172 wrote to memory of 2596 2172 2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe 30 PID 2172 wrote to memory of 2596 2172 2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe 30 PID 2172 wrote to memory of 2596 2172 2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-19_bba1ab42aa2b218515fe531099038345_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
74KB
MD5abf338e15803bb4b2c273bc9aa24a9cf
SHA174f75d459fcf91278cd37ede75ceaedef18dc670
SHA256dc4d1014e09603cbeabc1cbdf22605874057342bf4ca9d61d93f0322b888a882
SHA512ccca848d3f5c7a18afb00e53f14a6f28ae3e6f9e0db6a95f69ff4bfb8c7619a980cbd81fcf5c30a8fdce3c9da0e22cf085479aecac85941d8051720bb88ee51c