2024-04-26_40e0a509c9194bcda187e5fb86f9dae5_cryptolocker | Triage

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General

Target

2024-04-26_40e0a509c9194bcda187e5fb86f9dae5_cryptolocker
Size

35KB
MD5

40e0a509c9194bcda187e5fb86f9dae5
SHA1

9ea85773640da2840b7423c42665a964e26d8b88
SHA256

904e76959e25590a5b72afec81ee52c2e09f2ef6ca19f787a11fa0ed3a854bff
SHA512

67f9d8f35452a90df6ca21847ba1e0255f0f26e04393cca22010103b3eeb219386af79fd4e006f5e89e7f89ea878feca55b1007c2e36e4e9e96d37f493c7786e
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qoM:btB9g/WItCSsAGjX7r3BToM

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
2024-04-26_40e0a509c9194bcda187e5fb86f9dae5_cryptolocker

Files

2024-04-26_40e0a509c9194bcda187e5fb86f9dae5_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