Behavioral task
behavioral1
Sample
NEAS.2023-09-08_2b3434d26fb9ff1b781a605342e8eada_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_2b3434d26fb9ff1b781a605342e8eada_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-08_2b3434d26fb9ff1b781a605342e8eada_cryptolocker_JC.exe
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Size
83KB
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MD5
2b3434d26fb9ff1b781a605342e8eada
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SHA1
326013fdc84d3c773d7258aeda8c492d70ccad91
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SHA256
2ca92ac7b92fee085dcd1582de891d29622759a8454a660beb82a8b3d07bac64
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SHA512
c90e16907d9b6a86d75f3726a1c5c5dea6099df2318e3d1b7ff5c28ee39e9de814c780dc22b386cd368c16b437831f541dcebe9cf85e8add34438da01fbdf64a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRO:zCsanOtEvwDpjX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_2b3434d26fb9ff1b781a605342e8eada_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_2b3434d26fb9ff1b781a605342e8eada_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