Behavioral task
behavioral1
Sample
2024-10-12_a2b7a35d663be3dc089ba4cf51f3a359_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-12_a2b7a35d663be3dc089ba4cf51f3a359_cryptolocker
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Size
63KB
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MD5
a2b7a35d663be3dc089ba4cf51f3a359
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SHA1
37e10bdab37eb83b193b437dda77ee7a10619947
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SHA256
811adced09e4f6677bcd3b5952fe04097afc76be1dc063ace693771046ecce03
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SHA512
bc37c4a3beb703ffdb8d5c0b3dfdde8220f5d03efb01afc1969d4079681bd70b084950f49e7278c89060a7eaeb52d38eda03e6580ce8a380d6dbb9a607c2be5b
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SSDEEP
768:f6LsoEEeegiZPvEhHSG+gz5NQXtckstOOtEvwDpj/WaD3TUogs/VXpAPWRiX:f6QFElP6n+g9u9cvMOtEvwDpjnpVXzRq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_a2b7a35d663be3dc089ba4cf51f3a359_cryptolocker
Files
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2024-10-12_a2b7a35d663be3dc089ba4cf51f3a359_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: 20KB - Virtual size: 32KB
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: 11KB - 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