2024-05-21_a306e42b1c51667c8cd5101cc5df74c6_cryptolocker | Triage

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General

Target

2024-05-21_a306e42b1c51667c8cd5101cc5df74c6_cryptolocker
Size

41KB
MD5

a306e42b1c51667c8cd5101cc5df74c6
SHA1

f3bc00b7bf01b7bca7f863fb46261f9d2434a642
SHA256

110d26dbf49352ab1fff31271ccf7c705a91a05a6d30456ab00a52af8b808f5b
SHA512

7aee34a9ef35349b9ce7b68459cb7217afd46cce745e1b4324523e3c1707836b0757d5b70fa92a0c3f7b8cd05cb18062a8e12c05d31315c02fea5700cebdfe66
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRYtsh:bc/y2lkF0+BlY

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
2024-05-21_a306e42b1c51667c8cd5101cc5df74c6_cryptolocker

Files

2024-05-21_a306e42b1c51667c8cd5101cc5df74c6_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