Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_6a35618299e4d998979dfd79e132feef_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-07_6a35618299e4d998979dfd79e132feef_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_6a35618299e4d998979dfd79e132feef_cryptolocker
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Size
43KB
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MD5
6a35618299e4d998979dfd79e132feef
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SHA1
1b77947f1b5165c72298550091213ea779fc2924
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SHA256
c1e6d1c997989936afe1a8104f1b79e73754230e4a94f19d8ea3de0b491a1a4f
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SHA512
4441e9c7d0b9a2945a02dec36700a0d8fc671e898eeb6ba49e73c167ac6febfd4249540be08fd325c0e706a78c563a806a4d28597a59d38bc3d1e3398c5fc185
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3p+kfRh:bAvJCF+RQgJeab4sB3
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 2024-05-07_6a35618299e4d998979dfd79e132feef_cryptolocker
Files
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2024-05-07_6a35618299e4d998979dfd79e132feef_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