Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_03b5ccc5672ab01aa8d4ce5ac622ceb6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_03b5ccc5672ab01aa8d4ce5ac622ceb6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_03b5ccc5672ab01aa8d4ce5ac622ceb6_cryptolocker
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Size
42KB
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MD5
03b5ccc5672ab01aa8d4ce5ac622ceb6
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SHA1
3631984c9b733d9861624748d4f1713f072fc837
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SHA256
fdcccc9e2a633ce8de682da997ea8d2119d88066c2eac36f08e5148676e30b9c
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SHA512
2b961a08907ee74395b9d53a46c52c53ae90bed281e8f9e33aa5f7b3ab05e79e6bc73d56ca673a75ef93400a51b6f450a2dedd79510340b1fd20be18c480ac49
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphes:bc/y2lkF0+BeB
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 2024-03-11_03b5ccc5672ab01aa8d4ce5ac622ceb6_cryptolocker
Files
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2024-03-11_03b5ccc5672ab01aa8d4ce5ac622ceb6_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ