Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-08_796a0ad20e9afbc705c1d9fd86c93e37_cryptolocker_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-08_796a0ad20e9afbc705c1d9fd86c93e37_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-08_796a0ad20e9afbc705c1d9fd86c93e37_cryptolocker_JC.exe
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Size
40KB
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MD5
796a0ad20e9afbc705c1d9fd86c93e37
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SHA1
f88f032c6717fbe5713a4365d30232cc22f84113
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SHA256
af4d3e8c68f9abb80b10bf17cf7972e404d81c6c23582594257d078828f592ff
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SHA512
8536c4af91bcdca59b393459922da97fee4f8b58b7c6af3a7c9913e94d63bf1bf8e1cc5dc1a6ddaa0b6277e91a26ba24c2b4cbd6454a8c20097f5378f5f021eb
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+9F:btB9g/xtCSKfxLIcMzUw9F
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-08_796a0ad20e9afbc705c1d9fd86c93e37_cryptolocker_JC.exe
Files
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NEAS.2023-09-08_796a0ad20e9afbc705c1d9fd86c93e37_cryptolocker_JC.exe.exe windows:5 windows x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ