Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-06_75e3cf35d80f41810e24366b4e5c1b4a_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_75e3cf35d80f41810e24366b4e5c1b4a_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-06_75e3cf35d80f41810e24366b4e5c1b4a_cryptolocker_JC.exe
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Size
35KB
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MD5
75e3cf35d80f41810e24366b4e5c1b4a
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SHA1
27ada7eb84e1d0b937b0e6065c866f1703d1182d
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SHA256
dce953b9857a068f89eb29360bb23bd2c10fb9b41dfa051ef2b421ed00c44afa
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SHA512
080eea2897d4f545bb5a6b55db8ae09319962d2f92445e00795fdc76db1d76f1a90c520063c5204415fae9031db3073d2dcc66dc032e7a1b132e80eb30328b6a
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2BodcAOjbQ36ttTv:btB9g/WItCSsAGjX7r3BGub8k
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_75e3cf35d80f41810e24366b4e5c1b4a_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_75e3cf35d80f41810e24366b4e5c1b4a_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