Behavioral task
behavioral1
Sample
2024-10-15_f21e4459e7b252ab63943d37517a6921_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-15_f21e4459e7b252ab63943d37517a6921_cryptolocker
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Size
61KB
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MD5
f21e4459e7b252ab63943d37517a6921
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SHA1
e49ebba6ffe931254626dc69bc28d3a31bda57df
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SHA256
3d59b66e5ae836c94306c2f15253f5b2814fae4a0a641d4fd5aecb0f9f52beb3
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SHA512
a6ac8c9f51dec3f19df777de99c15fb73f9bbeb2fdc9cfe1d710731b9be8be11e9a3990e3e410d9a8a438b110d08fc820a5dece16e63577909cea54a4db8b9ad
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhMx:H6a+uSEOtEvwDpjR
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_f21e4459e7b252ab63943d37517a6921_cryptolocker
Files
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2024-10-15_f21e4459e7b252ab63943d37517a6921_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_CODE
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