Static task
static1
Behavioral task
behavioral1
Sample
2024-01-10_b6b27a6ed80eb73ea961b10070005e7a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-10_b6b27a6ed80eb73ea961b10070005e7a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_b6b27a6ed80eb73ea961b10070005e7a_cryptolocker
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Size
81KB
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MD5
b6b27a6ed80eb73ea961b10070005e7a
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SHA1
0e517cdc87f464bb73bc73519271ae4f07834176
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SHA256
6bd2863bfea34a82f05a1b9c6175e55591a637981f3266dc1adf997d1c26c030
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SHA512
eb38a79cc12d078c651ac77576c65ece9e9d1391333c8921023c8017cdd32a552a6352fbf24cfba6ce120225a6341a8135fba09d646e85bcc0f986087f2f5e27
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBX:vCjsIOtEvwDpj5H9YvQd2v
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_b6b27a6ed80eb73ea961b10070005e7a_cryptolocker
Files
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2024-01-10_b6b27a6ed80eb73ea961b10070005e7a_cryptolocker.exe windows:5 windows x86 arch: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