Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
23-05-2024 00:34
General
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Target
2024-05-23_48db9084a6a3af3cf656451b4eea5f6a_cryptolocker.exe
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Size
31KB
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MD5
48db9084a6a3af3cf656451b4eea5f6a
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SHA1
8417ca58f51a9d09be94dd6fdd05de2d5d0d693a
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SHA256
1fdfd401e07786b38a27180183657efa27618206167235b7471c6c545c875f77
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SHA512
fb2b6e1a159ea5f7474d9a16bd8148ed26b27a04c6ae593eb75e6b0dc64c89828770c5ac71aef7992071cf0605150cf3b748d7669e107851f8a8f071ea81e66f
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zznum+U8Ss87vhl:b/yC4GyNM01GuQMNXum+NSnl
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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 UnmapMainImage 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-23_48db9084a6a3af3cf656451b4eea5f6a_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-23_48db9084a6a3af3cf656451b4eea5f6a_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\retln.exe"C:\Users\Admin\AppData\Local\Temp\retln.exe"2⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
31KB
MD5f08cae77647b9d67996526bda2239657
SHA1c4b88b5410ecd648b32c7917ad92d8400538c79e
SHA256df2bffd40af92246018135a8380ea8c091033e62165a4637e074851a99d8f92a
SHA512482261f051aaace65adacd5f69dc0e3f5c3b688f0d946196c5a484bb13fd8f019eebe30a2fea661cf49e7de3e1a7a0442ec32f6fb099adfa67cae4489ba39f74
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB