Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
12/05/2024, 14:26
General
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Target
2024-05-12_1bed07179ce95b8ea1a03dad8411c5ae_cryptolocker.exe
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Size
97KB
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MD5
1bed07179ce95b8ea1a03dad8411c5ae
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SHA1
d74ee2d9b11277b7a0c1f9f39e723b29202dbc24
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SHA256
c5a11fedb90280893c7387375dcf7c56c085a6f0ccb45a29014ca6ab6647fe32
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SHA512
48c0bdb2c04f1e3b131f1dcc8cde1fe8c17407a12e37324bd6a862bd8e110d7c976d3ad6b1c24da316a72552d7b6fee94c332c34799f6b718fd8aa29a7208a51
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq1I:zCsanOtEvwDpjBP
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 IoCs
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UPX dump on OEP (original entry point) 5 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 5 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\2024-05-12_1bed07179ce95b8ea1a03dad8411c5ae_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-12_1bed07179ce95b8ea1a03dad8411c5ae_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
97KB
MD5f13562eb77149261842c9e1845749394
SHA1886e16752fe558c3a70ce3bcdf80e8d14503307d
SHA25668fb2d62742e9e26737853a4cd24637a0ad75f367f500d4b0aebd02821809cab
SHA512b6a8e664f6aea521a48b85af170ad56be00a27da93a2176952c2b006ecf2a472d81c4c62efc6ca3371698c4868906333756d3b912ddea26d4543da1953e9f47e
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Filesize
64KB
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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
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB