Behavioral task
behavioral1
Sample
2024-10-01_a5a95a5dbcbee42f4f17c3bac80d0942_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-01_a5a95a5dbcbee42f4f17c3bac80d0942_cryptolocker
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Size
64KB
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MD5
a5a95a5dbcbee42f4f17c3bac80d0942
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SHA1
33ac7041ee6739a10e61a8cad76dd8136e9bf829
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SHA256
c1502ea37b3970f8265ec4b94c4292621ed341cadf39db9718215542996c08c3
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SHA512
27e0c56535048f9ad42f111602b7474a720b23efab2660c85bfce00ad11bd6190dcba7c30fe2aa8411a63bc021704aa36ce1d9f2cf9a5b7541b2cc4ef9c47786
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKi:P8mnK6QFElP6n+gymddpMOtEvwDpjYMB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_a5a95a5dbcbee42f4f17c3bac80d0942_cryptolocker
Files
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2024-10-01_a5a95a5dbcbee42f4f17c3bac80d0942_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE