Behavioral task
behavioral1
Sample
4d4f5bf194a0a3551e6a865f11442b6c_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4d4f5bf194a0a3551e6a865f11442b6c_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4d4f5bf194a0a3551e6a865f11442b6c_cryptolocker_JC.exe
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Size
118KB
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MD5
4d4f5bf194a0a3551e6a865f11442b6c
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SHA1
522099c723d929802f94b94f13ce0e018ac57d7c
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SHA256
b423272623924069bfe292f118643151dcf17a90f7b781bf90c5a0f71d8b45ec
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SHA512
a4146680f451c527cefda7436f373480b9d2e1f7930f0c67862e3c96d3869d701c82c2ab72b4320c8a1cd1c0a994568283c28a0c621ff634af1bfe2eca09381c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpQbCJjK:z6a+CdOOtEvwDpjczd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4d4f5bf194a0a3551e6a865f11442b6c_cryptolocker_JC.exe
Files
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4d4f5bf194a0a3551e6a865f11442b6c_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