2024-03-19_c765b785790084f75f8ebd4ee9705cb2_cryptolocker | Triage

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General

Target

2024-03-19_c765b785790084f75f8ebd4ee9705cb2_cryptolocker
Size

41KB
MD5

c765b785790084f75f8ebd4ee9705cb2
SHA1

5a0df126862e77f177a9e91c7589d795c718ee9e
SHA256

b41d62cbb838597bcdffc2cde91a8a8bb420fb82e6806191ca715ed53b93795a
SHA512

51076bee7710027b9dba5ea840e877268d9015028c781b87565d168c880b51c8bfaa6986ae25306b7903a00217ad0d0286b0eecc5640b7288330563cffde23d3
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/JtA:bAvJCF+RQgJeab4sy/lE

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_c765b785790084f75f8ebd4ee9705cb2_cryptolocker

Files

2024-03-19_c765b785790084f75f8ebd4ee9705cb2_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