Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_bb0e0c1943a5cf28d5e047c7d423dc1c_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_bb0e0c1943a5cf28d5e047c7d423dc1c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_bb0e0c1943a5cf28d5e047c7d423dc1c_cryptolocker
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Size
63KB
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MD5
bb0e0c1943a5cf28d5e047c7d423dc1c
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SHA1
bae9fb17e2f3fbdd81e49acd65e0e3271149a744
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SHA256
2479ab0c0e5a4bc541f3bacd6c3c9b1d00fd0847d0ce2c88b3a3556feab66742
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SHA512
f550f4dbf4d31dd85d5bca4731fb15b7eeb5cb9b127f0b0129e15d1e7c1b79b2f587aa43346f88cf6dfbd88669e99e7828487e29f94a92ed70dafd59904276d9
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxU:btng54SMLr+/AO/kIhfoKMHdPU
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 2024-04-30_bb0e0c1943a5cf28d5e047c7d423dc1c_cryptolocker
Files
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2024-04-30_bb0e0c1943a5cf28d5e047c7d423dc1c_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