Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-07_df250ce1a54d9cf4ed1baa8908ad4f09_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-07_df250ce1a54d9cf4ed1baa8908ad4f09_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-07_df250ce1a54d9cf4ed1baa8908ad4f09_cryptolocker_JC.exe
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Size
40KB
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MD5
df250ce1a54d9cf4ed1baa8908ad4f09
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SHA1
c0e861146e521df93f62058886b2a017c69825cb
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SHA256
09f2c14bdb5b5a742320670c466466a19fa3dc95d9036d1ff7431879a9f9f5e7
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SHA512
0a4da9648812c935f854244c242695eed0c7216058be1eadbb0330322ed052e58166b51bdc76c1981428b0e722ec62f45c287eeb596175f05dc109969e393081
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37Yb6:bgGYcA/53GAA6y37H
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-07_df250ce1a54d9cf4ed1baa8908ad4f09_cryptolocker_JC.exe
Files
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NEAS.2023-09-07_df250ce1a54d9cf4ed1baa8908ad4f09_cryptolocker_JC.exe.exe windows:5 windows x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ