Behavioral task
behavioral1
Sample
2024-10-12_4f7419ed95f22d89f0834f964501e3a1_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-10-12_4f7419ed95f22d89f0834f964501e3a1_cryptolocker
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Size
45KB
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MD5
4f7419ed95f22d89f0834f964501e3a1
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SHA1
b035ae6cccfa7aae7f60daaf0be83fcf877cb120
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SHA256
7dc293d7cb4062f8f63b3e77c885a0454afa9cc391ba62fef97ef0856c1b6300
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SHA512
1cf953939f38ca5c82bb14f9b75ac0950ebaf02d5d0fb1fe007222a9869442d67cebda39cc34e452f9cfcd307503d532f05cf9d8c00248430d4be383217eedcc
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBq0:bODOw9acifH+Y0
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_4f7419ed95f22d89f0834f964501e3a1_cryptolocker
Files
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2024-10-12_4f7419ed95f22d89f0834f964501e3a1_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