2024-02-22_6aacfaa5e3d2d5a806cbd8b331cc0e2e_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-22_6aacfaa5e3d2d5a806cbd8b331cc0e2e_cryptolocker
Size

51KB
MD5

6aacfaa5e3d2d5a806cbd8b331cc0e2e
SHA1

c4aa5ce25c027e3cb89437f3f5fbd7037e40773b
SHA256

fae9abe36616b9875b03a48e205b80a4e0be0e0661fcf220fc29b1fd64443a45
SHA512

a8eb53952884632a0b0608abab823a2a8d268e95fc9e4804ed66cf60710433170ca48cf68e7351a7dd4c08269273af37ed38ad0661302cec42dd46cd58677f1f
SSDEEP

768:bIDOw9UiaCHfjnE0Sf88AvvP1oghYvm9/6D8jnPxyV4tFVgQnAW:bIDOw9a0Dwo3P1ojvUSD4PRtFVg9W

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
2024-02-22_6aacfaa5e3d2d5a806cbd8b331cc0e2e_cryptolocker

Files

2024-02-22_6aacfaa5e3d2d5a806cbd8b331cc0e2e_cryptolocker
.exe windows:5 windows x86 arch:x86

0bcae7989ef60f5550a7f5735f53a2aa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

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: 512B - Virtual size: 506B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ