2024-01-29_727412be0ddb903e8ad6418f86b39cc3_cryptolocker | Triage

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General

Target

2024-01-29_727412be0ddb903e8ad6418f86b39cc3_cryptolocker
Size

41KB
MD5

727412be0ddb903e8ad6418f86b39cc3
SHA1

d88b24689cfc2c0808db8f843fee0f13d85de028
SHA256

d7e46e0acc665605879786fa7395a77882d094d36326a2111510b0a3006c2a63
SHA512

49a3cd9449c65510d40a8cb97064152e43b757ab8aef8e1473b7636d9b33f3882ffc4f2dfccf4a5023f3f6bf44688ec16bca84ffa0cb0001112aa0bf6e7c8b3b
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWpm:bc/y2lkF0+B2jm

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
2024-01-29_727412be0ddb903e8ad6418f86b39cc3_cryptolocker

Files

2024-01-29_727412be0ddb903e8ad6418f86b39cc3_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