Behavioral task
behavioral1
Sample
2023-08-26_a72d6d10951c231c49eeeab763fe0ebb_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_a72d6d10951c231c49eeeab763fe0ebb_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_a72d6d10951c231c49eeeab763fe0ebb_cryptolocker_JC.exe
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Size
74KB
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MD5
a72d6d10951c231c49eeeab763fe0ebb
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SHA1
43d1ddc1363f75a3a256fe599e2e2db0078f2040
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SHA256
cfcd1f48d7bd43e6c57cb4417a29e50efb49915d4ec1a7b2bc73a409ef4dbb8e
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SHA512
b31f8d6297d53e4439c06df30edf1d46d0fb56b3b296bad0ee260ea6e6b8555668cf79c2dd4bb06cb0da72655166a4e0f909c9d897a3af15f24dc4a0b277b626
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YS8:T6a+rdOOtEvwDpjN2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_a72d6d10951c231c49eeeab763fe0ebb_cryptolocker_JC.exe
Files
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2023-08-26_a72d6d10951c231c49eeeab763fe0ebb_cryptolocker_JC.exe.exe windows:5 windows 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