Behavioral task
behavioral1
Sample
100-156-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
100-156-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win10v2004-20220901-en
General
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Target
100-156-0x0000000000400000-0x0000000000537000-memory.dmp
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Size
1.2MB
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MD5
efd120ba7aee1b9e6127f473b8b83a99
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SHA1
59fa143e9f92eaad4d1dba2b2bd30298ac5ac973
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SHA256
a3d845db3b88ee8a294a5a6b4b92089e8cfcca4e95c35595addbe31b628dd06b
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SHA512
6a2ba79d0234b26411f16e9f856b09de5b87d47a6a5bdd82e6483993aab6776432779791c962d5029c38f26564d91271bd1206f6cf330ed80e7aa9f26c356e10
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO83WGHUq7:F0dwAYZt6C31WeTVRPOh3dUq7
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.ofww
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offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.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
Files
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100-156-0x0000000000400000-0x0000000000537000-memory.dmp.exe 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