Behavioral task
behavioral1
Sample
2376-5-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2376-5-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win10v2004-20231215-en
General
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Target
2376-5-0x0000000000400000-0x0000000000537000-memory.dmp
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Size
1.2MB
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MD5
126ff8ad4ebf93c18e440a025343ee49
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SHA1
45470a22bbdb91dec10d143ecb440362e624a88d
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SHA256
f8558df046dd2a6b7fed6c58fe597e37c56e8143664c23216310cddc60cbbe25
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SHA512
b5fd58e09348304afda27accc2c61b8e938e9ff191d1b708c1cd4a4a309cd5d8354cd3d78008eb3150d33504c423b4d18b2de16bfefa84665c88d66d8b194c3f
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8dWQHUq7:F0dwAYZt6C31WeTVRPOhd7Uq7
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.cdwe
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offline_id
dSwr1XNNi5cIitB5eDPbMANcusB1dWGDB8ToUnt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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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 2376-5-0x0000000000400000-0x0000000000537000-memory.dmp
Files
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2376-5-0x0000000000400000-0x0000000000537000-memory.dmp.exe windows:5 windows x86 arch: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