Behavioral task
behavioral1
Sample
2024-10-04_3f29c83ac90570d1080d6841e5b2f504_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-04_3f29c83ac90570d1080d6841e5b2f504_cryptolocker
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Size
43KB
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MD5
3f29c83ac90570d1080d6841e5b2f504
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SHA1
ea123bce479ff694be804ac9a765aa3f955919a1
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SHA256
a3c5d2d45cdd44329ff5669c3b62b9402e81b3a85bbbbea2f6f9bfca02349812
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SHA512
17c94faa20c93936b37cffb3dda53afd6f68d37582054713e0a648166d6b3bdfa52ec10aaa213dfc022a02b9a0452c767c77a9dc51bfd27f2ac90837649cb410
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJ9i:bO6YcA/Xk3wXFXSqAJIi
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-04_3f29c83ac90570d1080d6841e5b2f504_cryptolocker
Files
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2024-10-04_3f29c83ac90570d1080d6841e5b2f504_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