Behavioral task
behavioral1
Sample
2024-09-08_fe82582d3253376638f101844eaba40f_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-08_fe82582d3253376638f101844eaba40f_cryptolocker
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Size
45KB
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MD5
fe82582d3253376638f101844eaba40f
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SHA1
23d95d248307c3cc9f7fe6e108c31127097215ec
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SHA256
d3fc39369e4926bd0beafde37dab8140ffce2bc61ed583ca10089d2fd29c312b
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SHA512
7c4e9de543b373d3167a9157a29ef98cca7da5017befe0e8901d6476437fc1ebe02362acbcc9d03670608eee2779dcfaff019a2158dddc379cf954c663dde363
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBq8:bODOw9acifH+Y8
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_fe82582d3253376638f101844eaba40f_cryptolocker
Files
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2024-09-08_fe82582d3253376638f101844eaba40f_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