2024-04-23_37ba41ff73fd34c8cc7ba1ca74f4f8d2_cryptolocker | Triage

Sharing

General

Target

2024-04-23_37ba41ff73fd34c8cc7ba1ca74f4f8d2_cryptolocker
Size

40KB
MD5

37ba41ff73fd34c8cc7ba1ca74f4f8d2
SHA1

39b0029ac1b2c98bef1892d117d0c34dd3c59d10
SHA256

56f39f6007c6a8f3010b3125308b2484537b81273fdbcb39204c1d9d3c5fe498
SHA512

7a14bb6ab8b42d6046087bcb42027c3592693947e2591731b23462087d48e6db6abdd305221b232ff78ff1456251e65ef2a2136dbbf4e23c62f4c74ea8e3e541
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/ER:btB9g/WItCSsAGjX7e9N0hunKLYu

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
2024-04-23_37ba41ff73fd34c8cc7ba1ca74f4f8d2_cryptolocker

Files

2024-04-23_37ba41ff73fd34c8cc7ba1ca74f4f8d2_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