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Analysis
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max time kernel
150s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17/10/2024, 20:34
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe
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Size
75KB
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MD5
5492715376633717c3114e7c5e3f3df6
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SHA1
c0665a299a9206c933ec1faa3019559cf4922cca
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SHA256
8dacc152046ed6e065c4c30234b9d6385ff177c907e4444821ceb63ba1f2fbc8
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SHA512
5c56583f43aae51d4f802312e5c03e9e1afa8dacbca5f6c2d33f0e8612f2cb117ce7b7b9e26666bcc42ddbb2fe0f042a662117fbc50508e28595e1f0c67b949a
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufo:vCjsIOtEvwDpj5H9YvQd2M
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2896 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2884 2024-10-17_5492715376633717c3114e7c5e3f3df6_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 2024-10-17_5492715376633717c3114e7c5e3f3df6_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 2884 wrote to memory of 2896 2884 2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe 30 PID 2884 wrote to memory of 2896 2884 2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe 30 PID 2884 wrote to memory of 2896 2884 2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe 30 PID 2884 wrote to memory of 2896 2884 2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-17_5492715376633717c3114e7c5e3f3df6_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884 -
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:2896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
75KB
MD525e1f4545b12e2c458f69923d2ffa46b
SHA1745c01717f55b3b99fbe32a351dfb7f1651a2b14
SHA256fa1df013f7213ebb1e596050d30c1319a84674ab1af2a900ba68decc45fbe6f9
SHA512bbe962a222b496d7da7b5dea0be4cf7ae0cb68c0090bcc336bff8e2bac0e87ba653b79b391a260e0e38c360b63d30473a21baabf8978078f9ea1be2de59a6e9f