2024-03-15_b6fd8663bb734b405d5e24dd702b1975_cryptolocker | Triage

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General

Target

2024-03-15_b6fd8663bb734b405d5e24dd702b1975_cryptolocker
Size

45KB
MD5

b6fd8663bb734b405d5e24dd702b1975
SHA1

8baba2ab7b6a1244c7d6eb35fa1224329497d991
SHA256

75c59895e0f2689072ad6127c111180a26af33e65d4afc60ee5212fc22624182
SHA512

76ff77b37f5ac52c51c3853ba0a2ef97f095c8efc71eb657ceab851f438b626d6f46e22d596e9f16b8d7a6ae719830035d0b26b3778863bf7d6db189eeb55d2a
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmIPTo:bc/y2lkF0+BjjIIbo

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
2024-03-15_b6fd8663bb734b405d5e24dd702b1975_cryptolocker

Files

2024-03-15_b6fd8663bb734b405d5e24dd702b1975_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