Behavioral task
behavioral1
Sample
2024-10-15_1091f69381bd7d68261d9c5b2b65d720_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-15_1091f69381bd7d68261d9c5b2b65d720_cryptolocker
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Size
54KB
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MD5
1091f69381bd7d68261d9c5b2b65d720
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SHA1
c4b76214c0d4a87e7bd18b119111f924e6e1d83c
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SHA256
113b628f4d5a84c286da4760e359be2ca7a63d4f3854103f5ca8aef26f9d97f3
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SHA512
8b139b25fe6b1a9a37cc520cbfd1d49809e19d505ca34ad8a7e5e8790000801ed6c2386e880b1443bd46eae8b6dc6a8ff3affe6ed20b3b900f40e53dffc21210
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPF:b7/y28wZEjbnouy8G76iH/NLp/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_1091f69381bd7d68261d9c5b2b65d720_cryptolocker
Files
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2024-10-15_1091f69381bd7d68261d9c5b2b65d720_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE