2024-02-27_3f7ce76a64658bcc87f3933d69957f31_cryptolocker | Triage

Sharing

General

Target

2024-02-27_3f7ce76a64658bcc87f3933d69957f31_cryptolocker
Size

43KB
MD5

3f7ce76a64658bcc87f3933d69957f31
SHA1

97b75071f952f2a1c0bcef3a04ad1d3e879fa3b1
SHA256

8608433e7d6be27ce8c0fac139759986ca4f22708e4a186d507d55cc556e057c
SHA512

cccad3df19ede189144602366891b0e189aae8a477a8a6b743a2124d54f47d8c659ea33de81b03a316b9725974f2b7ae485140cd82e783636283c89d2adfda64
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphejoKn:bc/y2lkF0+BeZg

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
2024-02-27_3f7ce76a64658bcc87f3933d69957f31_cryptolocker

Files

2024-02-27_3f7ce76a64658bcc87f3933d69957f31_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