2024-03-19_983a5ed547e763a0b5a61b4dc74deba9_cryptolocker | Triage

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General

Target

2024-03-19_983a5ed547e763a0b5a61b4dc74deba9_cryptolocker
Size

41KB
MD5

983a5ed547e763a0b5a61b4dc74deba9
SHA1

3b37ca9bbf46ddff01bbb5bff59aaadbe223cd77
SHA256

cf37b5833046e597b9ea7683555eb08f6ae37c3c1ee5141a3304fc7ece9ab01f
SHA512

f6ceeb2ab299044689d05d7656d50a8ed55400f9a7a84b37f17c0fdb423defdb908f9cb0596a1bb5ddd047559bd08ad6e01c0e290483ebc82ab7f2c942ecbf4d
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jtk:bAvJCF+RQgJeab4sy/lQ

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
2024-03-19_983a5ed547e763a0b5a61b4dc74deba9_cryptolocker

Files

2024-03-19_983a5ed547e763a0b5a61b4dc74deba9_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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