Static task
static1
Behavioral task
behavioral1
Sample
2024-01-22_e33e4a18d4bcc2294ca650a929faa1c0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-22_e33e4a18d4bcc2294ca650a929faa1c0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-22_e33e4a18d4bcc2294ca650a929faa1c0_cryptolocker
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Size
42KB
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MD5
e33e4a18d4bcc2294ca650a929faa1c0
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SHA1
9a7d63b6cae6bd19e3c3f6c1873af23f37b85bca
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SHA256
4cced446a63344cf7e21eb5b65749633f2d0fca9e2352068391af8ff3c212eb6
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SHA512
2b09d81a1328d336b0a2c4709c2de096ac7de3b59d8edc3266c9abb46959a81a0f9c508b66145486a1a1db42cd855e40bf5ef3a4b42fb72dbf2c038ef20e7809
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egW:btB9g/xtCSKfxLIcMzUw96i
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 2024-01-22_e33e4a18d4bcc2294ca650a929faa1c0_cryptolocker
Files
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2024-01-22_e33e4a18d4bcc2294ca650a929faa1c0_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