2024-01-24_640bb8544f511f16109a2b0d55fc3efd_cryptolocker | Triage

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General

Target

2024-01-24_640bb8544f511f16109a2b0d55fc3efd_cryptolocker
Size

41KB
MD5

640bb8544f511f16109a2b0d55fc3efd
SHA1

fbe645c2b6f084c3fd09b8d2bfeea66432cf6c51
SHA256

b866d349c22ec03b69643915ceb19380a93d905f5c8b43abf1155dbb9f291c48
SHA512

f558c9f29cec06d9846d55c4d145ae0ebaa8dc146e93759814e6d315574add80a24d7563137da2bfc0297b910345f2b8f2423a860989f79cfa579ca8adc750d3
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrS:bc/y2lkF0+BjrS

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
2024-01-24_640bb8544f511f16109a2b0d55fc3efd_cryptolocker

Files

2024-01-24_640bb8544f511f16109a2b0d55fc3efd_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