Behavioral task
behavioral1
Sample
2024-09-21_d2afca5da41ada7405c035fecbb3b646_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-21_d2afca5da41ada7405c035fecbb3b646_cryptolocker
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Size
42KB
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MD5
d2afca5da41ada7405c035fecbb3b646
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SHA1
12b64e166bb7b0b33ba86ec0f55912b4a25ae1cb
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SHA256
8f51b3c6caf1819431a1b6b500b11c09a5ad19a3e091189f06aff397916fa1af
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SHA512
18ab37579908da9df7556b1eb2df10dd4ec683bec6edcc8fd53b583854a605fd8c95a0a4d4b549685ca3ac727428099fdc405e4c2cf86d4e45d587d1213ae351
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWJW:ba6YcA/Xk3wXFXSqAJ9W
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_d2afca5da41ada7405c035fecbb3b646_cryptolocker
Files
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2024-09-21_d2afca5da41ada7405c035fecbb3b646_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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