Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_7f3f8eadce3c62ef3e0a0b6d461bec86_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_7f3f8eadce3c62ef3e0a0b6d461bec86_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_7f3f8eadce3c62ef3e0a0b6d461bec86_cryptolocker
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Size
48KB
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MD5
7f3f8eadce3c62ef3e0a0b6d461bec86
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SHA1
e7ac62d2142ca76ecff2ca87e61f8290d72a8620
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SHA256
e2b98bb7f62bd20812b4bb1a16385cb8505ff6dd0c6cfa02a20b3fd8ebeb870d
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SHA512
43df6804ac6cb42e5c713846f615f4eb35ff5c93be8f4a1ab6425748495d8c12130f4766a8c57abb64218f4d89520765edfed16f4424476b2d2e850c26be5b23
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiqC:btB9g/xtCSKfxLIc/E1aC
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_7f3f8eadce3c62ef3e0a0b6d461bec86_cryptolocker
Files
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2024-02-23_7f3f8eadce3c62ef3e0a0b6d461bec86_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