Behavioral task
behavioral1
Sample
2024-01-10_b51b3e679c98d1c85366f7896bbb6680_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-10_b51b3e679c98d1c85366f7896bbb6680_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_b51b3e679c98d1c85366f7896bbb6680_cryptolocker
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Size
63KB
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MD5
b51b3e679c98d1c85366f7896bbb6680
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SHA1
37dc34d0adb5713ae5c069be939d68e909b77812
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SHA256
3e7c8d8b670d72a2a9e9587bd80d69dbdb71c933faca2d03a89e13f07c4948fa
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SHA512
062f2e18d4f64e412e538f4a2d52312e9d807d2c284c601cef80bca0818f86454dd56dd4e564f03aaec2884ab63e83a26bca7b74d570939e9b18082bc19e11fb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UB:1nK6a+qdOOtEvwDpjc
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_b51b3e679c98d1c85366f7896bbb6680_cryptolocker
Files
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2024-01-10_b51b3e679c98d1c85366f7896bbb6680_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE