Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_7736ba71d03c904613091f58a62ed520_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_7736ba71d03c904613091f58a62ed520_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_7736ba71d03c904613091f58a62ed520_cryptolocker_JC.exe
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Size
57KB
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MD5
7736ba71d03c904613091f58a62ed520
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SHA1
abd71ecd59663a137679bc68ef2fbc6698225c45
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SHA256
eb34e5e88f2e97028089752f8ff745c5c4e41104703aa1e80e58c3031eb2cd69
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SHA512
b3695f3286dd44689fad794bf5c9f8455ee529877de7bc1c4f8658c86831b43f1bc12fa8a3e95832c4402f99b0ebbe9565c8d7518760bd21f349dcbaff4325ff
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLZ/k:X6a+SOtEvwDpjBrOs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_7736ba71d03c904613091f58a62ed520_cryptolocker_JC.exe
Files
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2023-08-27_7736ba71d03c904613091f58a62ed520_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