2024-03-05_39bdf699f1da6c5c1424300118a1644b_cryptolocker | Triage

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General

Target

2024-03-05_39bdf699f1da6c5c1424300118a1644b_cryptolocker
Size

40KB
MD5

39bdf699f1da6c5c1424300118a1644b
SHA1

9b31e87fe3950b1e16558d3773fe05db2056e10a
SHA256

490b3eda4ab20f7abe2037ce8a764b08f66c03d6ae949fccfd6c68c0fbd33f6b
SHA512

aa2d1237773d957fe69cfa69f35a1b0ec872ca72a201fca4a2037c2f76073ec9feaaac74224ee92eebbb625b3ad0a2a782e84f8329b37849adbd0f72b254e1ec
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZnzkAO:btB9g/WItCSsAGjX7e9N0hunrknHi7

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-05_39bdf699f1da6c5c1424300118a1644b_cryptolocker

Files

2024-03-05_39bdf699f1da6c5c1424300118a1644b_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