Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_1c84537ebd49da5a2eca16b604b6200f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_1c84537ebd49da5a2eca16b604b6200f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_1c84537ebd49da5a2eca16b604b6200f_cryptolocker
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Size
60KB
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MD5
1c84537ebd49da5a2eca16b604b6200f
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SHA1
3aec7dc641ad26324399da05c83de4bb43323603
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SHA256
5577cddfe9eece82d18e57617c936bfdbe13250f4580a445102fdfd3d94b9a0a
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SHA512
7ba27b6d298ab61f21081d1f8c1111ca4866a65049bde703cea22147603f67c6520faac4d3deba1ddea9e29017aad23998af8be24c1da775b9bb04ca7801ca29
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHF:btng54SMLr+/AO/kIhfoKMHdk
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 2024-02-24_1c84537ebd49da5a2eca16b604b6200f_cryptolocker
Files
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2024-02-24_1c84537ebd49da5a2eca16b604b6200f_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