Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
27/03/2024, 03:30
General
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Target
2024-03-27_213f3186108253149d7de820b9a666cc_cryptolocker.exe
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Size
64KB
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MD5
213f3186108253149d7de820b9a666cc
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SHA1
c2805055ebbc8058696e6b2d1adb1faee6a30759
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SHA256
7b426bd77edbf0ab30ed4610ade852301caebd615a1b787e0ad46f86e26d6d5b
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SHA512
1962195b972fcb7fd4e8d21a4559c3ee73ef3bf5c59ec533ac3f2f914f01a283338655fdc34ec78af32af50e64205fb1ef5e4244b111ceb2fd6bca1344d7ec3a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo5:1nK6a+qdOOtEvwDpjX
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-27_213f3186108253149d7de820b9a666cc_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-27_213f3186108253149d7de820b9a666cc_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5994b2f76c7beb991dff74b9f207b8e34
SHA150b88667541e611f3cf5fdbdf80316bdacf13241
SHA2561ded014690a1eb483302cef1b34e3c96e87f63015a78efa335179cb4a68c9875
SHA5121836eb5f45de85029628f3f9c5b213bfb935670996592a42933742e1f1a36209ceb56db25a91f65249a6e6d8d812e02d23f3c328f925049f451aae6603371a43
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB