Behavioral task
behavioral1
Sample
2024-09-09_859712d06dd2ed53be885e6fd9ace9a4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-09_859712d06dd2ed53be885e6fd9ace9a4_cryptolocker
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Size
52KB
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MD5
859712d06dd2ed53be885e6fd9ace9a4
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SHA1
3d2f8104eab085374f919d95257c05c881b69b8d
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SHA256
0639a238f72bd7b14f912e09c78473e4b6e9f4a502e348056cd6fcd9c8e29b70
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SHA512
463c6d912c67da2b33c01e31be6f1a93a7b11bfdd9b8fdbc13ac63eb9306c29a3904d48f8dcb8423c473195bc3e4f2524f036f9347fb41e0e835c819411420af
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtX/:bODOw9acifAoc+vX/
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_859712d06dd2ed53be885e6fd9ace9a4_cryptolocker
Files
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2024-09-09_859712d06dd2ed53be885e6fd9ace9a4_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