Behavioral task
behavioral1
Sample
2024-08-25_f761af6552370a0f822b02bc3d84f939_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-08-25_f761af6552370a0f822b02bc3d84f939_cryptolocker
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Size
46KB
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MD5
f761af6552370a0f822b02bc3d84f939
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SHA1
dce010519678523f58b792bfa9824f3ae6512ef0
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SHA256
c0c888379a0f3ec9c8cff879452eca946a2dd6cc9828cebc9a4a24507dbcd75d
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SHA512
54fb0ac5553338bfd0fc7d01692801a2ba954173bdfbb30b39929d3de955c95714cfd975a7db85dfe65d4ac4a081b1a865c7edacaaeaf7b7e727ba1aef8e5e4c
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqO/:bODOw9acifH+YM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_f761af6552370a0f822b02bc3d84f939_cryptolocker
Files
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2024-08-25_f761af6552370a0f822b02bc3d84f939_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