2024-05-11_a3e1fc6b623075da2cc7963ec7c056c3_cryptolocker | Triage

Sharing

General

Target

2024-05-11_a3e1fc6b623075da2cc7963ec7c056c3_cryptolocker
Size

36KB
MD5

a3e1fc6b623075da2cc7963ec7c056c3
SHA1

98a1a5df5ff5b54ed1d3fb27f59af6b082cfbd2c
SHA256

9200071a2e8f78f335ac3a56f94d6fee027ef1223741dcb3f1d06eacbebfc77a
SHA512

5181481e98afba75a441f5872c50d263a496bc4645eb507e82a7f2f2eaa6cac22b5abf0352e82c06b425b229dfd0a3ac93a24d8142bb3091f5799838c351dd3e
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uVSCFg:b7o/2n1TCraU6GD1a4Xt9bRUlV4b

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
2024-05-11_a3e1fc6b623075da2cc7963ec7c056c3_cryptolocker

Files

2024-05-11_a3e1fc6b623075da2cc7963ec7c056c3_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