2024-03-11_f21a0af54dd6a74b5d193c100abaccf3_cryptolocker | Triage

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General

Target

2024-03-11_f21a0af54dd6a74b5d193c100abaccf3_cryptolocker
Size

45KB
MD5

f21a0af54dd6a74b5d193c100abaccf3
SHA1

fca37591d964a362df762cf7b788ee5ea4e9e6dd
SHA256

a835121ae1bf6f7a55968b60da2406494b520e693984479db744213212c34758
SHA512

6970f18cd57a3b4d8c090b345f9889f84295d98596c757981fdd87ef0cdf0fabb5f66d3c545c51521dfd647c54a39cdaf6ba0a426780e9e97b79b10b1ed9df97
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmIPTMjX:bc/y2lkF0+BjjIIbW

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
2024-03-11_f21a0af54dd6a74b5d193c100abaccf3_cryptolocker

Files

2024-03-11_f21a0af54dd6a74b5d193c100abaccf3_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