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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
20/03/2024, 00:51
General
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Target
2024-03-20_9ef2b49bd12b03e11502f0b26f8670b7_cryptolocker.exe
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Size
40KB
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MD5
9ef2b49bd12b03e11502f0b26f8670b7
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SHA1
1a0fd4025e141825bbaece106ca7dc99df540f52
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SHA256
291335d5f0d4837fff0393264559776f2fa05d2e4b4f7229f34b1c3788b19c01
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SHA512
d728511e48c607c24e68a542aa1f695f231b79ebe7d9826f7c9b539b2085cc8b6cfff722e18eec849d7b7c242d00f7e9f52bdf035dbb7a795230d03f71aa4e55
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRpptB:m5nkFNMOtEvwDpjG8hhXzzB
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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Detects executables built or packed with MPress PE compressor 6 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\2024-03-20_9ef2b49bd12b03e11502f0b26f8670b7_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-20_9ef2b49bd12b03e11502f0b26f8670b7_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
40KB
MD5f7cb8aa3470a447ce980acddaad8a22c
SHA15ebe437b655199f2dd15014f896252f9ea01e296
SHA256f0e7e2dfa323e101e580db1960c06930d0e0d6ceda15ff7ae8bd3af8a73f2676
SHA512161365c8a9c207e3e81a1e7245600001ac0e0b8d68b2aa952811ca24f360e35e2bed7baebba9799edb012ca59c89ff39ed3f3c6e7d6f1677cdb93100de1876a4
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Filesize
24KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB