Static task
static1
Behavioral task
behavioral1
Sample
2024-05-07_2036caf66c520f2234444c12ca21bbf8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-07_2036caf66c520f2234444c12ca21bbf8_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_2036caf66c520f2234444c12ca21bbf8_cryptolocker
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Size
61KB
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MD5
2036caf66c520f2234444c12ca21bbf8
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SHA1
4023e2cac5c41a7f3d18a1308ca65500925ef169
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SHA256
3fe06434e7eb8ff2e2b6e70ed6f3bfd084db99460781f9d69d46d977a664c95b
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SHA512
cb895f203dc5913622f16d6bf7628ee98f64bc04a788ce9b92228c99a0f42c89abe7508b7ae77fe7f27070b4d108be177d98e881a6ef4532f67fb6137a31b046
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnP:btng54SMLr+/AO/kIhfoKMHdaP
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 2024-05-07_2036caf66c520f2234444c12ca21bbf8_cryptolocker
Files
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2024-05-07_2036caf66c520f2234444c12ca21bbf8_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