Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_6f931306b5fdea3c0803b4a759793211_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_6f931306b5fdea3c0803b4a759793211_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_6f931306b5fdea3c0803b4a759793211_cryptolocker
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Size
32KB
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MD5
6f931306b5fdea3c0803b4a759793211
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SHA1
e8553773bc2799731e6876ade3613c4ac899cb82
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SHA256
5bb754176a745e7fe20a3402873d8a6d531a329ec72ebc95ceb84fdc4cf3b3fe
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SHA512
716a7e1af71801b3db9c84f8f7ca2f768a731bfbf7bd4a7056cc636d22bff412c315abb02c55a0b19f0d6813d229ded95e8d71deba8ea601617992048d45c3eb
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cuM9gpD:bAvJCYOOvbRPDEgXRcuM9gt
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 2024-02-19_6f931306b5fdea3c0803b4a759793211_cryptolocker
Files
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2024-02-19_6f931306b5fdea3c0803b4a759793211_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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