Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_fc1c780a7375d85cfe621c4afd010128_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_fc1c780a7375d85cfe621c4afd010128_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_fc1c780a7375d85cfe621c4afd010128_cryptolocker
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Size
35KB
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MD5
fc1c780a7375d85cfe621c4afd010128
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SHA1
7c02924252fae89395311a0767ab7d1c8887a9ec
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SHA256
787b385088df24e1e96dd929aa11296b327c8672ecd393be46020ffa75354355
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SHA512
5dbdcadbfae36aaefee9d3ef41259286f3e26a4f9d92c4ec78f2eb9a7c9d03e649ae4e88177fac7e9e0c72003307d8f8f3f289b8019ee9b3b273fb26c0dd7e71
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qF:btB9g/WItCSsAGjX7r3BTF
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 2024-04-24_fc1c780a7375d85cfe621c4afd010128_cryptolocker
Files
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2024-04-24_fc1c780a7375d85cfe621c4afd010128_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