Behavioral task
behavioral1
Sample
2024-08-29_52a20d87f9f6f1a5916d603bcb897dd3_cryptolocker.exe
Resource
win7-20240705-en
General
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Target
2024-08-29_52a20d87f9f6f1a5916d603bcb897dd3_cryptolocker
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Size
58KB
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MD5
52a20d87f9f6f1a5916d603bcb897dd3
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SHA1
78c3ba3366c3ac33df2bf7a781e055f8e61a4d96
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SHA256
83b0e76a44c25153513855d424466eef48691d3ba75c6956799e2496a5c6a6a1
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SHA512
24c64aa1e5e6cb4143d60ee9b72e354c565c20c9a771ee96268f2cd69e312631488b95a7c0b4c1800f30a5a4b4bb32fb15bf83775a075bf8f27080cc75fa1edb
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcS8:bP9g/xtCS3Dxx0A
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-29_52a20d87f9f6f1a5916d603bcb897dd3_cryptolocker
Files
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2024-08-29_52a20d87f9f6f1a5916d603bcb897dd3_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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