Behavioral task
behavioral1
Sample
2024-09-12_bf8bf56b6ac94659fe58d5844d0d34b6_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_bf8bf56b6ac94659fe58d5844d0d34b6_cryptolocker
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Size
91KB
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MD5
bf8bf56b6ac94659fe58d5844d0d34b6
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SHA1
9033827fa1ca1feea659fdc13e65e1f24bf11dc4
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SHA256
f3bab1bcde7e12317526e4b8f0ff63d224934ee54edaa772a2082c7970ed1dc4
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SHA512
71bbb975fc323c5addd4c262cbb64bc43dcaf582ff7ff35e98341249634bad9030d738c0f6f048ffe858e49fbb6ba4ae6ae6604b98c51ee7e766f31bc4de4aee
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAeV:n6a+1SEOtEvwDpjYYvQd2Po
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_bf8bf56b6ac94659fe58d5844d0d34b6_cryptolocker
Files
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2024-09-12_bf8bf56b6ac94659fe58d5844d0d34b6_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