2024-05-03_f5a1bcc8b5e98fd93fa2c1169ca87ff1_cryptolocker | Triage

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General

Target

2024-05-03_f5a1bcc8b5e98fd93fa2c1169ca87ff1_cryptolocker
Size

43KB
MD5

f5a1bcc8b5e98fd93fa2c1169ca87ff1
SHA1

83b6b8716ae924e3a0ef80cd07ca27267692edd7
SHA256

fcf97a08232162d71996adaaa92932f4630e14035f9bdb58fa4298f9469983c6
SHA512

cecd07b9d8e2f113ed462c4b467c7e986d057ff2766828d5fe3ac5fba7b551d92e32d28643435b01b2b29cc3b24aa9c173a865f26e2f96591cf4bfd9a86f958f
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqV:bc/y2lkF0+BeqV

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
2024-05-03_f5a1bcc8b5e98fd93fa2c1169ca87ff1_cryptolocker

Files

2024-05-03_f5a1bcc8b5e98fd93fa2c1169ca87ff1_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