Behavioral task
behavioral1
Sample
2024-10-17_5675d43390fefb7dc82721dad8fffc69_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-17_5675d43390fefb7dc82721dad8fffc69_cryptolocker
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Size
56KB
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MD5
5675d43390fefb7dc82721dad8fffc69
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SHA1
82baf05002635d3f4e55d98b55e1592728281288
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SHA256
8a5fe4c23b82e484826bf5a886fe2e85e5576dc77dd405e5b7499a1115d919ed
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SHA512
0c44a1a88c37ec098eb95415916748d43f0d404e8d857f8b37056ab1d6e7815938cbcfc044e7fb542506de981e501a864ad320687588c4dff41c99105f4f4de1
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax848+hIM:z6QFElP6n+gKmddpMOtEvwDpj9aYaF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-17_5675d43390fefb7dc82721dad8fffc69_cryptolocker
Files
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2024-10-17_5675d43390fefb7dc82721dad8fffc69_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: 10KB - 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