2024-04-26_f5bd0ca4b0a72fc7cfcddb1f160327e6_cryptolocker | Triage

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General

Target

2024-04-26_f5bd0ca4b0a72fc7cfcddb1f160327e6_cryptolocker
Size

44KB
MD5

f5bd0ca4b0a72fc7cfcddb1f160327e6
SHA1

fb9daf26eff147ad3473d8cfc72dec1442f1e8d1
SHA256

6971d2c3939e3f22feb45afa6ac0507bc649cec030c91a3577b4174ef0726610
SHA512

b8c95c8053c94139566cd9037bd7ce3c9064e549308da1c3fd62534d9dd6693533f19753c30b8752e1a2d9f8923689e9bf2ac01b5266153a715833190f6bb0a7
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWp8EB0xxM:bc/y2lkF0+B2j8C0nM

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
2024-04-26_f5bd0ca4b0a72fc7cfcddb1f160327e6_cryptolocker

Files

2024-04-26_f5bd0ca4b0a72fc7cfcddb1f160327e6_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