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Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
31/05/2024, 22:51
General
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Target
2024-05-31_ae1dfcd2d38fda1bdc94bcedfee7e614_cryptolocker.exe
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Size
58KB
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MD5
ae1dfcd2d38fda1bdc94bcedfee7e614
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SHA1
3a0a4c490db6ffdba5713a002d57e5927f0b47ff
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SHA256
d79fae76985b790dd78a94b164f26586ca065bc6d1d2720012b940d101d1801e
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SHA512
affb929482e93f8f9390380dfff77bae7327d6e59a0731ca573a86cd0580af302fe936e6afb0111e5553c563af5b434c1378bbceb881254119045ab49c69ef93
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy7:BbdDmjr+OtEvwDpjMY
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 4 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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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\2024-05-31_ae1dfcd2d38fda1bdc94bcedfee7e614_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-31_ae1dfcd2d38fda1bdc94bcedfee7e614_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
58KB
MD5fbd4009014aff8b18e0c4c4aca4440dc
SHA1c513c1154514a1855704057ac10c5cc861c36e68
SHA256a4144c9352cf00603ee4306d4e1f0d49f4a45a8c18ff7df2ffe0cde22e5f111f
SHA5123cb240a7e844593f121f59a80a60dca7a65f8c1b7555814a0d6df45996258813f7e45f77d1e49d08e5d7e23500acebe37c10775aacf675162925092fc00e43d5
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Filesize
24KB
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Filesize
64KB
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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