Behavioral task
behavioral1
Sample
fdefa7a3ee91219187eca0c7074b8f13_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fdefa7a3ee91219187eca0c7074b8f13_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fdefa7a3ee91219187eca0c7074b8f13_cryptolocker_JC.exe
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Size
76KB
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MD5
fdefa7a3ee91219187eca0c7074b8f13
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SHA1
09f540e79de1fa3ec1fb3f93fb9ff7d9eb8afa2f
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SHA256
75379792ff17771e375e0298f419a3d28e0b71be9bc1a02b511120b3f7bef7e4
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SHA512
e0cc56a0b4b04a656159db6754480b3dbea142d631bc95c8b7e6adfaeee774e9e0aecc56a075607a5f73ccb4646c020f02882c77615ad14013c99ce62d2b76cf
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+6vu:T6a+rdOOtEvwDpjNN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fdefa7a3ee91219187eca0c7074b8f13_cryptolocker_JC.exe
Files
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fdefa7a3ee91219187eca0c7074b8f13_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_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