Behavioral task
behavioral1
Sample
2024-08-26_39834110955a5ce6a4c3ecf23535bec9_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-26_39834110955a5ce6a4c3ecf23535bec9_cryptolocker
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Size
79KB
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MD5
39834110955a5ce6a4c3ecf23535bec9
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SHA1
9a15b77d97b939a6adef65c3483b16f939d56ad1
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SHA256
779e8377040f858d4b3dc07c9f1034265c7a53ccdfad6f8b3e7524b7bfe1dc5d
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SHA512
024ab1075a021818b327c2f53e53f8623c889e41a5a7b3024a24f8e63f66fdcad56233b16b7d2230f2328132266b76081f3ea65cb271bb74a8bf2f8c3f7680f8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnxkl:T6a+rdOOtEvwDpjNtHPl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-26_39834110955a5ce6a4c3ecf23535bec9_cryptolocker
Files
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2024-08-26_39834110955a5ce6a4c3ecf23535bec9_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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