Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_23e6ca2103a8182daeedc9dd0b445eb8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_23e6ca2103a8182daeedc9dd0b445eb8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_23e6ca2103a8182daeedc9dd0b445eb8_cryptolocker
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Size
59KB
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MD5
23e6ca2103a8182daeedc9dd0b445eb8
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SHA1
9ea388153777959e7ce358651dc385d4653c0ca0
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SHA256
78ffa80db7b54d341170df00969fb28c243db7db32a2e9d9257463ad69b987d5
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SHA512
f357ca6251c5e279183d76da46943967f3741313cd197cd22f18d69b2f2ecac6ae51510f92e8429b34022f41783645ec54e42ed953638ba18708f4f369c63eb0
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHm:btng54SMLr+/AO/kIhfoKMHdb
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 2024-03-14_23e6ca2103a8182daeedc9dd0b445eb8_cryptolocker
Files
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2024-03-14_23e6ca2103a8182daeedc9dd0b445eb8_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