2024-01-25_c7fb2b2992da4f45402f8622b87fa0f5_cryptolocker | Triage

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General

Target

2024-01-25_c7fb2b2992da4f45402f8622b87fa0f5_cryptolocker
Size

43KB
MD5

c7fb2b2992da4f45402f8622b87fa0f5
SHA1

89cbb3cf97bd0f60f28687e359b6b9f0f6e11338
SHA256

a27f6ae3f79f71ae43062c798833f44aa3b420fb8275142032bf3e906c48d8f3
SHA512

8860901e4fe76b456da6f89ce33a36f3c13d25914b490db2d6a10fafc70365f26dfea8773350f3fcb7a4503de0a02c96e7a14a898ce7b578d05f25a7111bf397
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPx9Unuj:bIDOw9a0Dwo3P1ojvUSD4PIni

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
2024-01-25_c7fb2b2992da4f45402f8622b87fa0f5_cryptolocker

Files

2024-01-25_c7fb2b2992da4f45402f8622b87fa0f5_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ