Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_a324ab071f0f105729f2bfc5e8bc9e2b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_a324ab071f0f105729f2bfc5e8bc9e2b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_a324ab071f0f105729f2bfc5e8bc9e2b_cryptolocker
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Size
34KB
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MD5
a324ab071f0f105729f2bfc5e8bc9e2b
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SHA1
ff44455f6f09a0da87606a64b771b9951b72f127
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SHA256
ec5c0c68a228aef54c504ecfa2efdc791a61fbede4a0d7263e794b94b4b5e57c
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SHA512
e57b544c126ee179c2f5b73d451b27d49d04d907da6bcd4658bb731dafef4b9b3ce703506ca17cd4ccd604bbd4e50ae134ed26546c355b471cd9c828e1fd59be
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RwFteWcg:b7o/2n1TCraU6GD1a4Xt9bRwWA
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 2024-03-05_a324ab071f0f105729f2bfc5e8bc9e2b_cryptolocker
Files
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2024-03-05_a324ab071f0f105729f2bfc5e8bc9e2b_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