Behavioral task
behavioral1
Sample
2024-09-04_c4805d693c36b59e29684c9d00351e08_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-04_c4805d693c36b59e29684c9d00351e08_cryptolocker
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Size
55KB
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MD5
c4805d693c36b59e29684c9d00351e08
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SHA1
5009af35ef050cd7d66164f1598b0f3f2498b9c4
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SHA256
adddc2ef604daf09282c05e90c1125543d1efec7c0276bac92cc73efeebdbec0
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SHA512
6ed0c0c1ac8015582e7061a908c784ba6ecb84b91781f2fe05831453001a2e820272e32ad1d5af33497cba79b587044906fe986e98aad824781cf983b16a2eb4
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8xLp:b7/y28wZEjbnouy8G76iH/NLp6t
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-04_c4805d693c36b59e29684c9d00351e08_cryptolocker
Files
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2024-09-04_c4805d693c36b59e29684c9d00351e08_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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