2024-05-24_b870226cafda7f850a72c2941a78578c_cryptolocker | Triage

Sharing

General

Target

2024-05-24_b870226cafda7f850a72c2941a78578c_cryptolocker
Size

38KB
MD5

b870226cafda7f850a72c2941a78578c
SHA1

91bb9039a81cbe845d79ecf90750f527293a6006
SHA256

8c0edc4c3ef3c165929f47494c2ce9f98a3089a7b147690d6853882422816348
SHA512

ad58a7c8976ee90e656529a97fd4145684b8415c75dca7ac8019dbdf657b813e92f4ec20394aa9abfc6d3e1492f05f2db8fa7ef18efaf6ece79d94221f65a819
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36xpg:bc/y2lLRU6zA6lpg

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
2024-05-24_b870226cafda7f850a72c2941a78578c_cryptolocker

Files

2024-05-24_b870226cafda7f850a72c2941a78578c_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ