Analysis
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max time kernel
147s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
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submitted
11-05-2024 07:24
General
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Target
2024-05-11_06cc678c257f63167c12305c0d7101aa_cryptolocker.exe
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Size
39KB
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MD5
06cc678c257f63167c12305c0d7101aa
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SHA1
73d95b80ec0dde3806993c9228d648378dafb91d
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SHA256
847c8ecdbe6fda2297c09ebba5052498f6791b6389e61d1bbf3ba82ae39341df
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SHA512
8a24e6dd66228a0bdda974a5c9bb93b34e5c5bf66392c1d8e8903af474bf3fc45308bb5ec5269249ecab1ed926a02a0df72c7134f681fcc9a4e7b072fcec5042
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SSDEEP
768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY/F:qDdFJy3QMOtEvwDpjjWMl7TY
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\2024-05-11_06cc678c257f63167c12305c0d7101aa_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-11_06cc678c257f63167c12305c0d7101aa_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
39KB
MD52ee67f5f6f6372548f80c81425353ced
SHA17c10c99853f60bd7562ac214d1ee3859bf8c8378
SHA2562c80daee573a6ae2fcef511278b39e9a3b64d71ec50bfbb9f9be3216c24145bf
SHA512db6dd841173d833ad794bc5b71759e428a75a7d547b152896c1f3e10a81a77356f6cb28865426005f81eb1658376f97e1ce963dc652d399bacef16b0b4a0c898
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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
24KB
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Filesize
64KB