Behavioral task
behavioral1
Sample
3728-162-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
3728-162-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
3728-162-0x0000000000400000-0x0000000000537000-memory.dmp
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Size
1.2MB
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MD5
66b6a9a49c5814c45eb7c23e423a09e1
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SHA1
71eaf079c82f03cd055a819f420bd3e2c943ed46
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SHA256
0b331f8e42b1c5dc8a2519377ecfb7b694676b9a08583cc3cafbf3d98e139dcd
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SHA512
5115b01c2a2dd870322ee4e689764143b75f3f68ffa31a5e39a078c02c77a0be3d92dd81d2203cbfe3d837407cb2f250f6ae76c973410df300d238e989c92e21
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO80WQHUq7:F0dwAYZt6C31WeTVRPOh07Uq7
Malware Config
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.gatz
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offline_id
gdTA3a9eBPJZlAHc7UhZKxuA2PF57q3j1xsfAkt1
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payload_url
http://colisumy.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 3728-162-0x0000000000400000-0x0000000000537000-memory.dmp
Files
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3728-162-0x0000000000400000-0x0000000000537000-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