Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_029bd5e292e70d5f9914cf20e4f597f4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_029bd5e292e70d5f9914cf20e4f597f4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_029bd5e292e70d5f9914cf20e4f597f4_cryptolocker
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Size
60KB
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MD5
029bd5e292e70d5f9914cf20e4f597f4
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SHA1
3b8a536be632a12a56d88d94ef2a111ea95a01a2
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SHA256
9479ad6d5e95e92eb6e94688fe1139c462a84ee69688f762f506820fd5ad1717
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SHA512
b87abf5a87caa219b8fe285d9ceef813c8e8335248d459144658981644643fba3b5abc7009f08c320f7f93a70978085c3563a244b70d92a71a4f21e3a8dc8bc5
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNk:btng54SMLr+/AO/kIhfoKMHdf
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_029bd5e292e70d5f9914cf20e4f597f4_cryptolocker
Files
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2024-02-19_029bd5e292e70d5f9914cf20e4f597f4_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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