2024-04-26_a3022fcfa1cb4494d95c0aebc0f6ca31_cryptolocker | Triage

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General

Target

2024-04-26_a3022fcfa1cb4494d95c0aebc0f6ca31_cryptolocker
Size

33KB
MD5

a3022fcfa1cb4494d95c0aebc0f6ca31
SHA1

ae413b0c92a210b11663b8ec2f56a2c9c89d3d96
SHA256

6c5d5f540624bb9944b5daaac475a6cb690df06c767b43c2fbbb2e091ff40e67
SHA512

59ca29b1793d8468b4cbc47133a5bf869574039e27794a33b05b96afe1d423cbeeae2a6cb1323c9f2a10e6337e1d2fb6f775c6afa237bd11a77c82f3fce67972
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Mxm:bxNrC7kYo1Fxf2rYAxm

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_a3022fcfa1cb4494d95c0aebc0f6ca31_cryptolocker

Files

2024-04-26_a3022fcfa1cb4494d95c0aebc0f6ca31_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ