Static task
static1
Behavioral task
behavioral1
Sample
2024-04-04_4d0cac8f54e2e0eb640e6a0bf78681cb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-04_4d0cac8f54e2e0eb640e6a0bf78681cb_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-04-04_4d0cac8f54e2e0eb640e6a0bf78681cb_cryptolocker
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Size
43KB
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MD5
4d0cac8f54e2e0eb640e6a0bf78681cb
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SHA1
00ac8c6b4ddecf4294e8f44155db2031cd90ad42
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SHA256
e33d91e62febb59890d124b805a1fdd9fec0d1c2f062e5b1c397fe3515bb73d7
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SHA512
e1f2c8a1b04900131b9a46614e3be0fd711189f53ee91a04e89aa1bdfb1fb45b1a6fdbe6a0a5e1fa9b3df7ed17aeb32e1e15bbe525cb800cf9eb607c9ae0243c
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCd:btB9g/xtCSKfxLIc/O
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 2024-04-04_4d0cac8f54e2e0eb640e6a0bf78681cb_cryptolocker
Files
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2024-04-04_4d0cac8f54e2e0eb640e6a0bf78681cb_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