Static task
static1
Behavioral task
behavioral1
Sample
2023-08-25_596a73dc0ec67d42f7a0704ec21baba1_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_596a73dc0ec67d42f7a0704ec21baba1_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_596a73dc0ec67d42f7a0704ec21baba1_cryptolocker_JC.exe
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Size
37KB
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MD5
596a73dc0ec67d42f7a0704ec21baba1
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SHA1
e9b79c00501b8228a4609ce8919f02d77da80ce7
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SHA256
c01781a9f4c3ef871a096348d9b5630fee4d55ee0294fc528ad253a0b0ff9873
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SHA512
76a9f9407f53ee010354c00ee11155974d61fc7b79580eb060c509cdf115f64b45371285df185b6adc61dbb410ccf808869311515f0c02f8598fb79d0de3ab96
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvx:bc/y2lkF0+B2x
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_596a73dc0ec67d42f7a0704ec21baba1_cryptolocker_JC.exe
Files
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2023-08-25_596a73dc0ec67d42f7a0704ec21baba1_cryptolocker_JC.exe.exe windows:5 windows x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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