2024-01-26_28bc2d7c87d6ef62cb225aed8f1798af_cryptolocker | Triage

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General

Target

2024-01-26_28bc2d7c87d6ef62cb225aed8f1798af_cryptolocker
Size

43KB
MD5

28bc2d7c87d6ef62cb225aed8f1798af
SHA1

a1891175e712f76e41fe1c59f10ab04186235566
SHA256

27129cfb1327dd0ece970e73483f9160fa9459daaa1a1b4f0c64b3a5db2ab3c6
SHA512

27426d9bf94a8a3b4feeb30bb97a85e8cec851f822e467b4d160dd576a1d25b6356752de4da01982aa94b7621e0f48f35629a9a80277a3ce0654628ceb6e9b44
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmIH:bc/y2lkF0+BjjIIH

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
2024-01-26_28bc2d7c87d6ef62cb225aed8f1798af_cryptolocker

Files

2024-01-26_28bc2d7c87d6ef62cb225aed8f1798af_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