Behavioral task
behavioral1
Sample
2052-5-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2052-5-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win10v2004-20240412-en
General
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Target
2052-5-0x0000000000400000-0x0000000000537000-memory.dmp
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Size
1.2MB
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MD5
10ca111fa91db696d28edd4b5836ca1c
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SHA1
76f0f0c307b889c4a4566c43458e76adf768f68d
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SHA256
21b4f2051099b860f1024ee5d0dc7c8a1c3ea0cf1aca59f4fad7fa0860881f94
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SHA512
361c3e264a8851a7b87efd24c4776def6df504b2f8aee2104cc4efb84bc8116ef3113f12798c303397c39d63becbb709c90695139005dfa68ff878ee1060ea70
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8oWQHUq7:F0dwAYZt6C31WeTVRPOho7Uq7
Malware Config
Extracted
djvu
http://cajgtus.com/test2/get.php
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extension
.bgzq
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offline_id
Z6iwSvCoAt8T8K2ROxecuXHPNHv7eDyWrc8Ks7t1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://cajgtus.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 2052-5-0x0000000000400000-0x0000000000537000-memory.dmp
Files
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2052-5-0x0000000000400000-0x0000000000537000-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