2024-04-15_a9c61dffb8926e487cdd4f6a3d06619e_cryptolocker | Triage

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General

Target

2024-04-15_a9c61dffb8926e487cdd4f6a3d06619e_cryptolocker
Size

35KB
MD5

a9c61dffb8926e487cdd4f6a3d06619e
SHA1

d7fcbf0622140b388a2f5c6c84dee74ed7c3df56
SHA256

a5ba6bd0810f1072afb72257d5e0702702d564a75fe82695b63e1d92a1957457
SHA512

5491e58a00955148ff237ca9bf1c4a3087da0b60ef7b09c6ba278aa3a5162fd5e5446c136b8035eefe508be422e5c48ca33271ef931b260f57a34c674d4dde63
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qk9:btB9g/WItCSsAGjX7r3BTk9

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
2024-04-15_a9c61dffb8926e487cdd4f6a3d06619e_cryptolocker

Files

2024-04-15_a9c61dffb8926e487cdd4f6a3d06619e_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