Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_7d74432b30cecdc0ba7a6cec7ffd96b3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_7d74432b30cecdc0ba7a6cec7ffd96b3_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_7d74432b30cecdc0ba7a6cec7ffd96b3_cryptolocker
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Size
57KB
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MD5
7d74432b30cecdc0ba7a6cec7ffd96b3
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SHA1
f8ba3126d14bfc4c14800089d5c19b4b265750e2
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SHA256
f78e7f5c6c396d6408657a1e9f386210008970464cd81ead680d0ca969c50429
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SHA512
5aa790082ea9967b72f6c5ee9f41521266bd14507520a717f8670f8276edf5def94598bde4f2f1e8f64f83e4097a61539717092d93a20969c0d92455b37ca87b
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHv:btng54SMLr+/AO/kIhfoKMHdy
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 2024-02-23_7d74432b30cecdc0ba7a6cec7ffd96b3_cryptolocker
Files
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2024-02-23_7d74432b30cecdc0ba7a6cec7ffd96b3_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