Behavioral task
behavioral1
Sample
2024-09-19_e81aac4a9f5cd2a815bc0ee8c7f3f4a5_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-19_e81aac4a9f5cd2a815bc0ee8c7f3f4a5_cryptolocker
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Size
53KB
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MD5
e81aac4a9f5cd2a815bc0ee8c7f3f4a5
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SHA1
bd9ecea8af5278668b2dadcbe717e301151313ea
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SHA256
fc24eb63043824e764822f392693c9e333128c434d551f9e497361ad859bd153
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SHA512
a4a6a2ca16737c59d7f3453fddc85cd9f8c580a51e628465a3f488337a300dc104d5f65a9ef0127fe907bb5e5614078e309020fd01708fb27da862e02442ee1f
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOue:bODOw9acifAoc+vk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_e81aac4a9f5cd2a815bc0ee8c7f3f4a5_cryptolocker
Files
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2024-09-19_e81aac4a9f5cd2a815bc0ee8c7f3f4a5_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