Behavioral task
behavioral1
Sample
NEAS.2023-09-05_4c8cfcb5ef7febcfa53d3cc4c3b80e39_stop_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_4c8cfcb5ef7febcfa53d3cc4c3b80e39_stop_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-05_4c8cfcb5ef7febcfa53d3cc4c3b80e39_stop_JC.exe
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Size
1.2MB
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MD5
4c8cfcb5ef7febcfa53d3cc4c3b80e39
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SHA1
aa2b224c9cac3d8e78c5e9095bf40103910940b5
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SHA256
61b84cde9575d52a88405804bde8a906d78b91c73ba62eb56c6703341b23a3ef
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SHA512
4f4da6b1cf87bb7dae25d5dc27b0fd31f3e7354324a6148a9756005f589a068b1aff1b160025807509cdd45c704d92abb0dadb31e4e00cc1e6b0e5c0751b1708
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8eWqHUq7:F0dwAYZt6C31WeTVRPOhe1Uq7
Malware Config
Signatures
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Detected Djvu ransomware 1 IoCs
resource yara_rule sample family_djvu -
Djvu family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_4c8cfcb5ef7febcfa53d3cc4c3b80e39_stop_JC.exe
Files
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NEAS.2023-09-05_4c8cfcb5ef7febcfa53d3cc4c3b80e39_stop_JC.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 809KB - Virtual size: 809KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 247KB - Virtual size: 246KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ