Behavioral task
behavioral1
Sample
2024-09-09_87cf0597153032048f3a3b0105394673_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_87cf0597153032048f3a3b0105394673_cryptolocker
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Size
62KB
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MD5
87cf0597153032048f3a3b0105394673
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SHA1
8c68e6caa18a95da8e1e5e0d924a56be8bbcca14
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SHA256
7cee040335283d66a99a07e1e02316c6b4a828ed333e1c846620101e03adf367
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SHA512
d3c0ff77695ae6723ff68a4ac37184dae65012ab0eeff9c3cd93190d4cecd096ec12f58c518240ddd666fe813f5bd9e53721a716aa4c980d9059aa3f48c034ef
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SSDEEP
1536:f6QFElP6n+g9u9cvMOtEvwDpjnpVXzRDr:f6a+1SEOtEvwDpjBf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-09_87cf0597153032048f3a3b0105394673_cryptolocker
Files
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2024-09-09_87cf0597153032048f3a3b0105394673_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