Behavioral task
behavioral1
Sample
20240106f379b0973b829b5e18243684d384f98estop.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
20240106f379b0973b829b5e18243684d384f98estop.exe
Resource
win10v2004-20231215-en
General
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Target
20240106f379b0973b829b5e18243684d384f98estop.exe
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Size
1.2MB
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MD5
f379b0973b829b5e18243684d384f98e
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SHA1
a69b4ef0da93106fe7b4350fc7bc4ea86a98926b
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SHA256
290d78235daaaefc39751b32feb248712881f44c463bde1aa22b670a1b154cd3
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SHA512
9373d1639c733234bd13201cc76ebda3e2e523af5d01625c0e44b2d7fa564f83cdfa19dadd9dc8d4e714a67569ced789aacdc8895dc70322c80714689fa0b85c
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO85WlHUq7:F0dwAYZt6C31WeTVRPOh5OUq7
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 20240106f379b0973b829b5e18243684d384f98estop.exe
Files
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20240106f379b0973b829b5e18243684d384f98estop.exe.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