2024-02-20_e3f33ea6a4395ebec584aa218bafbe95_cryptolocker | Triage

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General

Target

2024-02-20_e3f33ea6a4395ebec584aa218bafbe95_cryptolocker
Size

40KB
MD5

e3f33ea6a4395ebec584aa218bafbe95
SHA1

cf745fbb7609c4ce74f26bcd01b0412ecb1ca3f8
SHA256

3ccaaaf36459b6129ac0d45c5e925a92a47e780f33fbc22b3a678bb0f60e5beb
SHA512

4aa07f13853e7ab0ea1bfa98e89d8c25b2d8f822677b5febe4edd64bda2ed14e572ec73079abe2bd1933f0449db6a78ffd62a3eae628fd7c7569c0cc49ab80dd
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFhE:bxNrC7kYo1Fxf3s05rwxbFhE

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
2024-02-20_e3f33ea6a4395ebec584aa218bafbe95_cryptolocker

Files

2024-02-20_e3f33ea6a4395ebec584aa218bafbe95_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ