2024-04-24_f3c7d901168115e9e2df9f685aadf213_cryptolocker | Triage

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General

Target

2024-04-24_f3c7d901168115e9e2df9f685aadf213_cryptolocker
Size

41KB
MD5

f3c7d901168115e9e2df9f685aadf213
SHA1

9ae15f21a7811b5927ec8c6616f70b6caece8702
SHA256

200b63d506cb3e9b3d41e507915dac389d67222cfaf3a24b4328ef825e027538
SHA512

36ab6d1c23281c8da8bd5283bc45e0119d937ba4113240cffd72d4c0c41bdd17c735342543f7c9553123cfa813586564d47c1710cc1fbdcb303288acdd06e3a1
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jk:bAvJCF+RQgJeab4sy/lW

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
2024-04-24_f3c7d901168115e9e2df9f685aadf213_cryptolocker

Files

2024-04-24_f3c7d901168115e9e2df9f685aadf213_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