Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_45d2d230b70d2e7c2dd0fb5da90882fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_45d2d230b70d2e7c2dd0fb5da90882fa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_45d2d230b70d2e7c2dd0fb5da90882fa_cryptolocker
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Size
60KB
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MD5
45d2d230b70d2e7c2dd0fb5da90882fa
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SHA1
af9bbbe8f5833a1135aaab7e32c2cdbb0546404e
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SHA256
0f66028f08c259f0ec6bd699c585ac766f8e2f8ddb289a227114788d407902fe
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SHA512
758377120eb1d7a980d44ca3df0adc29556d3536751a072b94119eb6ba124a3b56e3691c1dbd7ea7fa26a8337b837e587a73db04dc9587ade116f6d5fe65fe17
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH1:btng54SMLr+/AO/kIhfoKMHdM
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 2024-02-27_45d2d230b70d2e7c2dd0fb5da90882fa_cryptolocker
Files
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2024-02-27_45d2d230b70d2e7c2dd0fb5da90882fa_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