2024-04-27_71b4173b87d21c0d390c32f148f1fb19_cryptolocker | Triage

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General

Target

2024-04-27_71b4173b87d21c0d390c32f148f1fb19_cryptolocker
Size

43KB
MD5

71b4173b87d21c0d390c32f148f1fb19
SHA1

4528076a7b7d9fdfb9677ccf6a49ee56a606182b
SHA256

81c0fa8eef29ddcca9bc232251cbcec26c7205307e72e540703c66a1ae82368a
SHA512

3a2414b20b4fb0b9a497e48061ce972e3fe0c63d2c61212de0983baba1bcfa1b5938c33bf259b4c05f58ed8384cd3a69e327dc9f5214b1965e201f18b46bffe6
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqcu:bc/y2lkF0+Beqcu

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
2024-04-27_71b4173b87d21c0d390c32f148f1fb19_cryptolocker

Files

2024-04-27_71b4173b87d21c0d390c32f148f1fb19_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