2024-01-27_a263aa9e048ed56544fa390301cf4103_cryptolocker | Triage

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General

Target

2024-01-27_a263aa9e048ed56544fa390301cf4103_cryptolocker
Size

41KB
MD5

a263aa9e048ed56544fa390301cf4103
SHA1

c7aced8b5d5e1d050327c042df6f808a1f927743
SHA256

8d1b02fd820f4848955cffa8df22d9807caeddd09b000a14df753d8b9e788c69
SHA512

3d4c6896103dc4149dea6c543a52ab694492624f7fd134663347ec6f2366300a34d1b2ed01e2526c84c834eb6586a8d9a99eba4f0d35c29cf4f28b4e1918c77c
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphz:bc/y2lkF0+Bez

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
2024-01-27_a263aa9e048ed56544fa390301cf4103_cryptolocker

Files

2024-01-27_a263aa9e048ed56544fa390301cf4103_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