Behavioral task
behavioral1
Sample
2024-10-15_bc733398bd4d39c125f036e6976fe381_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-10-15_bc733398bd4d39c125f036e6976fe381_cryptolocker
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Size
47KB
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MD5
bc733398bd4d39c125f036e6976fe381
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SHA1
fdabca2819f8b7a5816273b79b0212d6e6848070
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SHA256
51004fe6dd61e9d7cf7e4e96f65e54aee496e3b35a8a4cebb0c380c5fc4748fb
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SHA512
b744456bbb66d650e934f2493799c90f63d7a71d4112a680d28223cc92839f789a49c8ce2220bbe191298fa5bb723829f0be219eb0bc00d8ad3f88ee2372a50b
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqO6ig:bODOw9acifH+Yzig
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_bc733398bd4d39c125f036e6976fe381_cryptolocker
Files
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2024-10-15_bc733398bd4d39c125f036e6976fe381_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