Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-06_0aa2d9c5afe7529a2e9133445ed6ee78_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_0aa2d9c5afe7529a2e9133445ed6ee78_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-06_0aa2d9c5afe7529a2e9133445ed6ee78_cryptolocker_JC.exe
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Size
74KB
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MD5
0aa2d9c5afe7529a2e9133445ed6ee78
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SHA1
e174687f3d9bf5e493ae9a7e95161da5c8b96bb0
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SHA256
b4398d52c31f1910a0b8211f30ff5a56190e8d2514029689297f681e67043bc9
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SHA512
93a79e89deddc1ba0b846cbfc41c9a52adc76cac3cf418c5b7c705d82971d2f9e77ca9afac4a7f262ee9d1d2a3d14ce1ed4229397e52618a61e2afe09493805b
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufS:vCjsIOtEvwDpj5H9YvQd2O
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_0aa2d9c5afe7529a2e9133445ed6ee78_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_0aa2d9c5afe7529a2e9133445ed6ee78_cryptolocker_JC.exe.exe windows:5 windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ