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Analysis
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max time kernel
135s -
max time network
163s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 12:06
Static task
static1
Behavioral task
behavioral1
Sample
2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe
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Size
60KB
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MD5
25ed969cb0face17ad7dca1c862946a3
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SHA1
d1b1a8e5a439bf3ab29d3fda901c711ecb288a31
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SHA256
7ea049392ae6c24171c4b704388f75832eed01bd8151e0b7f7f9aafdd067ea2e
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SHA512
138989a36ecb1ae90495fa08fdd059959a99a81224271835377de10a5ed91addf9f1e71541529afba22b020ef978916e3fc2a9849594e836509173393e289781
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGElUAf:6j+1NMOtEvwDpjr8ox8UDElbf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 624 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 2036 2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2036 wrote to memory of 624 2036 2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe 28 PID 2036 wrote to memory of 624 2036 2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe 28 PID 2036 wrote to memory of 624 2036 2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe 28 PID 2036 wrote to memory of 624 2036 2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-06_25ed969cb0face17ad7dca1c862946a3_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60KB
MD5157e1e24abb6ef1ec67ddf4f52d6a03b
SHA18fafec499474b3f871a4ab271f2c93290faf8443
SHA25636db1561d65c8a33a455f724b395a8eebca014ecbb292d024d2cc006e9b92a72
SHA51260534a7a7488391900b81f639e944ad14d0dca4a06daf04342538c1b1f86ec97f00d5686546f6d2c8565cf9049ae2b194cbe3a14d587be24cb8d6452b38b832d