Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_8197f5ffe5acd9809b9da44108ff7ecc_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-29_8197f5ffe5acd9809b9da44108ff7ecc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-29_8197f5ffe5acd9809b9da44108ff7ecc_cryptolocker
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Size
43KB
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MD5
8197f5ffe5acd9809b9da44108ff7ecc
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SHA1
5868f5a80ac21ed94eb5554d6fb20b324e83c07d
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SHA256
b0b943b211294ec92a3b79341a39ea2458e5a2284fdf45c7da8b731cb076323d
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SHA512
c56fd288b8061e7a65ec0ade6df2fe8e7aba05f02cf45288b3cbe6b4fb4c1494f4b2c68155a5565773c22665315ed06f17bd2ed385e3b7cb879865ec31619195
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCk:btB9g/xtCSKfxLIc/L
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 2024-03-29_8197f5ffe5acd9809b9da44108ff7ecc_cryptolocker
Files
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2024-03-29_8197f5ffe5acd9809b9da44108ff7ecc_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