Behavioral task
behavioral1
Sample
fe7698dda388c4a58fed96595ca55021_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
fe7698dda388c4a58fed96595ca55021_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
fe7698dda388c4a58fed96595ca55021_cryptolocker_JC.exe
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Size
61KB
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MD5
fe7698dda388c4a58fed96595ca55021
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SHA1
23112ce795aa8acada4fb0b68e5023e6fa167ee5
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SHA256
eccf2b0412b53565f371392f2c76edbbd3dd00ddd77abd2a1ca2db78f902ed1c
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SHA512
0dd93efb2076d32aba231ff2320581b27f1cc0c1b697514bd5b0e3fde4163c97e914e83b82cf8ff5f91f2c8aaf16a19d7366add8cec9529eeb091467cf4a5055
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTOOZLP:T6a+rdOOtEvwDpjNhP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fe7698dda388c4a58fed96595ca55021_cryptolocker_JC.exe
Files
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fe7698dda388c4a58fed96595ca55021_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