2024-04-22_a51eb009df968a629b0b09401560ad52_cryptolocker | Triage

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General

Target

2024-04-22_a51eb009df968a629b0b09401560ad52_cryptolocker
Size

41KB
MD5

a51eb009df968a629b0b09401560ad52
SHA1

db50765350583378e942ceca26f5753af72b49a2
SHA256

243baed202bd170f95e89944817ba5afffca12815deca0ebdcb754ad3e83d3e1
SHA512

06410cdb6c8eb3a386e3d6778d0768860197d2350b2d22f982868bf13da7b5205575c1141c0e81ccf9a15abbaa16410878018d4abd40add8ebcab5e916f5bd95
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jx:bAvJCF+RQgJeab4sy/lP

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
2024-04-22_a51eb009df968a629b0b09401560ad52_cryptolocker

Files

2024-04-22_a51eb009df968a629b0b09401560ad52_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