2024-02-18_55ef3283152e85395635fb7783ea0ced_cryptolocker | Triage

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General

Target

2024-02-18_55ef3283152e85395635fb7783ea0ced_cryptolocker
Size

42KB
MD5

55ef3283152e85395635fb7783ea0ced
SHA1

b32124b91b80d1ec790a9a3f3221b56965f66ddf
SHA256

89d302b3b80d10b698dc6351ed093675660d2e5c9779a920ae69d02996d5fecc
SHA512

321ca053253f748d0c69f0c13f084b799038b66260d63946cd743fe77af85d4df76bafcf4461ed7f8060eef51b8226df97d10155bd68d6f2d426edabbf8ef91c
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphejRx:bc/y2lkF0+BeQx

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
2024-02-18_55ef3283152e85395635fb7783ea0ced_cryptolocker

Files

2024-02-18_55ef3283152e85395635fb7783ea0ced_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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