Behavioral task
behavioral1
Sample
2024-09-08_a1da5b7e94212911fd7d55f9853af7ff_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-08_a1da5b7e94212911fd7d55f9853af7ff_cryptolocker
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Size
52KB
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MD5
a1da5b7e94212911fd7d55f9853af7ff
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SHA1
9867f6da0fc12d0ee772cc2a7f994fdac4ee081f
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SHA256
93c5c2ad339070733b8679a87f4ec48e244f22072b335b59cabca2b6ef0b3334
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SHA512
806d4b66be80cabea71cef5f2ffb8f29dae98adc9c74fefda664c4e8f340fe5d2650e6fe8e87f9ff228f48349798062f42442bc8c01b0b090b123419aaaedf9c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXf:bODOw9acifAoc+vXf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-08_a1da5b7e94212911fd7d55f9853af7ff_cryptolocker
Files
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2024-09-08_a1da5b7e94212911fd7d55f9853af7ff_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