Static task
static1
Behavioral task
behavioral1
Sample
2023-08-27_03540059559ccd6219b0c0a51b6f7d67_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-27_03540059559ccd6219b0c0a51b6f7d67_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-27_03540059559ccd6219b0c0a51b6f7d67_cryptolocker_JC.exe
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Size
69KB
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MD5
03540059559ccd6219b0c0a51b6f7d67
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SHA1
ef57f8a91bce367e8f982817dbb716bdc611bff9
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SHA256
23cd213c7595bc871404e628aef821cf7516904720132c56435da28be7c3b71f
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SHA512
64159756438e7cb52ccb0c1fb593e717987a629d98305bc2a51bdde09eb64f0da2204db0c64e53a00420afcbfff1bd9b4a5b9bc63f9e9da9a83ead845aa015e8
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1bBK:X6a+SOtEvwDpjBZYvQd20
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-27_03540059559ccd6219b0c0a51b6f7d67_cryptolocker_JC.exe
Files
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2023-08-27_03540059559ccd6219b0c0a51b6f7d67_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