2024-05-29_dbf57e1ffeea72d255a2311da969f6f1_cryptolocker | Triage

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General

Target

2024-05-29_dbf57e1ffeea72d255a2311da969f6f1_cryptolocker
Size

37KB
MD5

dbf57e1ffeea72d255a2311da969f6f1
SHA1

b0eed2136486eb3e76556b22fecd7870311762a1
SHA256

6531507aa7a7d060af0393134b72ab2693538040964a53850c88e7eeced222d9
SHA512

45bf7e25108e674397b6742b269d8772103f693c9d9490e9086f9cbd61352d34c70d1136020836fb8b319dc92e52779fee5f24099761debec73147fd6a4796e2
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDIW:bAvJCF+RQgJeab4sbT

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
2024-05-29_dbf57e1ffeea72d255a2311da969f6f1_cryptolocker

Files

2024-05-29_dbf57e1ffeea72d255a2311da969f6f1_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