Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_23a551602098718c12080ebb21779927_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-01_23a551602098718c12080ebb21779927_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_23a551602098718c12080ebb21779927_cryptolocker
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Size
45KB
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MD5
23a551602098718c12080ebb21779927
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SHA1
7ec38bff73b467cb1e9d17f6f485dcb40f6a7eaf
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SHA256
c1ef879c34b2e7ccb144b24f785403a9978c1ddfc19eb33882f9341642c9e5cc
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SHA512
857d030563be7b52d4a6a8347ab7a03819c0d98c57b7118043cbf4791a950657318757f4376eadbe33c46cb92cb5b55b5cf8da37c04d15c1d577db6e6e4fcfbc
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SSDEEP
768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphq9:bc/y2lkF0+Beq9
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 2024-06-01_23a551602098718c12080ebb21779927_cryptolocker
Files
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2024-06-01_23a551602098718c12080ebb21779927_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