2024-04-24_d8e7cb8c4b7a0130a5ac0fcb8d692b1e_cryptolocker | Triage

Sharing

General

Target

2024-04-24_d8e7cb8c4b7a0130a5ac0fcb8d692b1e_cryptolocker
Size

41KB
MD5

d8e7cb8c4b7a0130a5ac0fcb8d692b1e
SHA1

840f3a5342ccea776c4d038e20b321d2ce4885a8
SHA256

d13206cb9a6afa85ef00d07f2bda90f2f35f9e2d4ee6654d161b29f16cbd0210
SHA512

9faa2c1c0efe42f5bf5156ce0c3d9b3dd1102f5e1658f398dcfc2cd60ab46859e49ef66dd4e6b1a7559d6701fb25594cb340819541739f5e587be6f429f279c3
SSDEEP

768:bAvJCYOOvbRPDEgXrNekd7l94i3py/yY/Jj:bAvJCF+RQgJeab4sy/lt

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_d8e7cb8c4b7a0130a5ac0fcb8d692b1e_cryptolocker

Files

2024-04-24_d8e7cb8c4b7a0130a5ac0fcb8d692b1e_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