2024-04-17_a1d150a399eb4490be6b4ea70a41e91b_cryptolocker | Triage

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General

Target

2024-04-17_a1d150a399eb4490be6b4ea70a41e91b_cryptolocker
Size

35KB
MD5

a1d150a399eb4490be6b4ea70a41e91b
SHA1

10cc867cc25bd95b12e23f3ad512e3e22709d23a
SHA256

7f75cf5e0f0a4790c68822e7ab1d1c871c56a3a75b677e2e619d7d4a25013c8c
SHA512

dd4540d09fefd69870c6718ceaa71dc1ba94f1ddfe60173adaed95a482852a9a2ca0940ae4d3b2c2c52bc6b26cb7cc79f861bb522267334127c2e23dc1a15aad
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3V6uVC:b7o/2n1TCraU6GD1a4Xt9bRUlVE

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
2024-04-17_a1d150a399eb4490be6b4ea70a41e91b_cryptolocker

Files

2024-04-17_a1d150a399eb4490be6b4ea70a41e91b_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