Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_0425baee22f6b43d8172f522b3a97490_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_0425baee22f6b43d8172f522b3a97490_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_0425baee22f6b43d8172f522b3a97490_cryptolocker
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Size
35KB
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MD5
0425baee22f6b43d8172f522b3a97490
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SHA1
bd7e18d7dc7290e3c627ab9e7c8e560a03fd1d54
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SHA256
f071bc1e6843fd23e5618089ea3ebdea6ee41cdfc77bbe6c45e0a3fc35db245f
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SHA512
56a3d09bdaf9fac0b44dc774577e013589f02523c0d2c6311b3159f9ddcd47115c457a1c6f90be0d6208bbecfef047eac5d3746503fd490a0034d9ad8688dd23
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8INBjPV:b/yC4GyNM01GuQMNXw2PSj1Pqq8oBjt
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_0425baee22f6b43d8172f522b3a97490_cryptolocker
Files
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2024-02-29_0425baee22f6b43d8172f522b3a97490_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ