Behavioral task
behavioral1
Sample
NEAS.2023-09-05_d83b445721ecac095f55315c5bfbd851_stop_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_d83b445721ecac095f55315c5bfbd851_stop_JC.exe
Resource
win10v2004-20231025-en
General
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Target
NEAS.2023-09-05_d83b445721ecac095f55315c5bfbd851_stop_JC.exe
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Size
1.2MB
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MD5
d83b445721ecac095f55315c5bfbd851
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SHA1
25ce91fa04fd42a4f99dd54e66c036afaa58abe9
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SHA256
9edcd066116c530e4b467b7a9fb11dad7c0db9de401d0bdb9057093df7b05ebb
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SHA512
7b4633bcb86a98b247ff745b5902d439dc6ec5161de467c2069f875d8815b427c51b7f11d7dcc597d8737fa23b42416de2d98c89b8248c5f414f538852055940
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/pRPOO8S04Uq7:F0dwAYZt6C31WeTRRPOhSbUq7
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_d83b445721ecac095f55315c5bfbd851_stop_JC.exe
Files
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NEAS.2023-09-05_d83b445721ecac095f55315c5bfbd851_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