Behavioral task
behavioral1
Sample
9cf9851b8897e87a1ea891f156e7f110_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9cf9851b8897e87a1ea891f156e7f110_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
9cf9851b8897e87a1ea891f156e7f110_cryptolocker_JC.exe
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Size
95KB
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MD5
9cf9851b8897e87a1ea891f156e7f110
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SHA1
a17654a9e1879b736fc2bb4b70ee8508f0ac5aef
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SHA256
3b72e68c55e139d067d47164734abd0768e15d9d4519dd2e98df2619542de075
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SHA512
262ff0bc2ab4eecb079b53a0ec7f20301cad84c8945033f5f209e9b9d5c864af6406680e5031b386a11440f7e56aa00b17b8b5d64080649310f6c0dd86ff4798
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbyCbtKwjEAS:z6a+CdOOtEvwDpjc0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9cf9851b8897e87a1ea891f156e7f110_cryptolocker_JC.exe
Files
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9cf9851b8897e87a1ea891f156e7f110_cryptolocker_JC.exe.exe 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_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