Behavioral task
behavioral1
Sample
2024-10-12_4b5881fbce18afe8b5847225a5c6cec9_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-12_4b5881fbce18afe8b5847225a5c6cec9_cryptolocker
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Size
54KB
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MD5
4b5881fbce18afe8b5847225a5c6cec9
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SHA1
96526dc02465c8779e3ea5b54636a932471b9e89
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SHA256
d7c3ca42e2fca17b4d0dd053eefd81168043f68e61a90f201a36e4403edd1f45
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SHA512
c9a03d7008d063a8c3e8fe84c622165ff90720fa967f3af99203a50f1f31ed589adad7ca97335e5cd3178d2e37f269d2262429cfb2437f0fa071338c5eb4a331
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXMqLl:bODOw9acifAoc+vULl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-12_4b5881fbce18afe8b5847225a5c6cec9_cryptolocker
Files
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2024-10-12_4b5881fbce18afe8b5847225a5c6cec9_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