Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_527ca1f0506b752be00680f2ae4f1289_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_527ca1f0506b752be00680f2ae4f1289_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_527ca1f0506b752be00680f2ae4f1289_cryptolocker_JC.exe
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Size
69KB
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MD5
527ca1f0506b752be00680f2ae4f1289
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SHA1
d6b0bdf88ddd1c25bda0293c7cdd031a91690bb7
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SHA256
90e7f6d5e32f8d1f9ad1c790f8c8e0a2e6bf01a04937fe5e6d51941641949413
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SHA512
0bb12e285ebd3aba58ec8192917945b57b62d9902a3491eaf18eae5bb174822d012d6590e8a3eb040a37d4e7fd860a30e78e7499112b8f8bfe82408e2e1285a0
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1Y:X6a+SOtEvwDpjBZYvQd2Y
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_527ca1f0506b752be00680f2ae4f1289_cryptolocker_JC.exe
Files
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2023-08-27_527ca1f0506b752be00680f2ae4f1289_cryptolocker_JC.exe.exe windows:5 windows x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ