Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_aaa997ccfd02f32e1e01416619f4e553_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-17_aaa997ccfd02f32e1e01416619f4e553_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_aaa997ccfd02f32e1e01416619f4e553_cryptolocker
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Size
41KB
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MD5
aaa997ccfd02f32e1e01416619f4e553
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SHA1
b78399fc98b3aafcdc255b3f5d1bac2c4d6ba8a4
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SHA256
3293049824cc6a131958e482aca2627de09b88b9ee23d6fc912f2f82866ed775
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SHA512
a5d9e527160b3d74f72fe06600a71edf55e827f7e97a93fc1b353649e3377febed854e38ddab84564f3a85b7c750baff90b72409e85b4c561b566898e582a319
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SSDEEP
768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6DyE9x32:bIDOw9a0Dwo3P1ojvUSD79R2
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 2024-04-17_aaa997ccfd02f32e1e01416619f4e553_cryptolocker
Files
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2024-04-17_aaa997ccfd02f32e1e01416619f4e553_cryptolocker.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ