Behavioral task
behavioral1
Sample
2023-08-27_83faf9821246feee67c68895286d282b_stop_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_83faf9821246feee67c68895286d282b_stop_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_83faf9821246feee67c68895286d282b_stop_JC.exe
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Size
1.2MB
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MD5
83faf9821246feee67c68895286d282b
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SHA1
e5754f6b46303ae3cb61ad9eec3bbe6986caef05
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SHA256
57b9c3642f9b9d62d3c106f426a69f6fa8ca3d77f69da7a38ffaba0bd9faf7fe
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SHA512
ccb15268b3f170793700a37ae4d7a8c85fecf443ca04fd8e3e250a9b9c6eca9c4f12608d3125c0c05cdf05af1fa626a1630c5a93edf5668897a93a35786b55d3
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8UWIHUq7:F0dwAYZt6C31WeTVRPOhUnUq7
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 2023-08-27_83faf9821246feee67c68895286d282b_stop_JC.exe
Files
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2023-08-27_83faf9821246feee67c68895286d282b_stop_JC.exe.exe windows:5 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