2024-02-19_ef9925cdd59cdac7dc1c5dabc1490d5b_cryptolocker | Triage

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General

Target

2024-02-19_ef9925cdd59cdac7dc1c5dabc1490d5b_cryptolocker
Size

41KB
MD5

ef9925cdd59cdac7dc1c5dabc1490d5b
SHA1

e85e3848ba5a74b769d7f5bacd4895f746157dfe
SHA256

267ea555d90446b813cc72ab3d0067f16151bee7756c1fe5010ee95fba2cc16c
SHA512

231213e6f88adbf2f02ec072ca3f5a6662ce5ba4ca905626a1015d41c7bf59f3b1ab8899924b82f5ef1e404eca1b6b12b3e2138740018ea42154b24a3faebfa8
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIxZdedVD:btB9g/WItCSsAGjX7e9N0hunrknQVlh

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
2024-02-19_ef9925cdd59cdac7dc1c5dabc1490d5b_cryptolocker

Files

2024-02-19_ef9925cdd59cdac7dc1c5dabc1490d5b_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
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