2024-02-04_f4912eb8ea3b642e6d99f38e2b666df5_cryptolocker | Triage

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General

Target

2024-02-04_f4912eb8ea3b642e6d99f38e2b666df5_cryptolocker
Size

40KB
MD5

f4912eb8ea3b642e6d99f38e2b666df5
SHA1

d7cf4c09102a1e2046a5a9ebef244e3a5936be1e
SHA256

2f15f6c3e027a876d2e04d3b30d9229f79a913af7c3fe0f9f3b02ea7c8ceb490
SHA512

54a776cacbdcd3cf9ca0b8dc6ab520ca4dc2cace752bc4d2f31b3c214babb0f0fefbb4e9556147c37439d49b827a60b3bc10367251436100745b6b0f0dadf538
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZnJkTq:btB9g/WItCSsAGjX7e9N0hunrknJQob

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
2024-02-04_f4912eb8ea3b642e6d99f38e2b666df5_cryptolocker

Files

2024-02-04_f4912eb8ea3b642e6d99f38e2b666df5_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