Behavioral task
behavioral1
Sample
2024-09-09_b0f419e073d9b5049ca033f8db37c997_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_b0f419e073d9b5049ca033f8db37c997_cryptolocker
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Size
43KB
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MD5
b0f419e073d9b5049ca033f8db37c997
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SHA1
ae601c7c18db488909a9d4e93da09bba75f21b61
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SHA256
e1a5f4e83d05125406a72085cd3e66c747c169cf794653e13d96aabb0aea6ea0
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SHA512
a39ee0a93f78f2450ab7a7c8a640d3d2ad8f1fed9247195c579ae5c39b65ad29eb036de6fa5a9d1902e9524613bf3961f2bb9b68e8d7bb78f66a044dd52c87bb
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKo3r:ba6YcA/Xk3wXFXSqAJCr
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_b0f419e073d9b5049ca033f8db37c997_cryptolocker
Files
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2024-09-09_b0f419e073d9b5049ca033f8db37c997_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: 16KB - Virtual size: 28KB
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: 8KB - 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