Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_757c2ffb46fbc33153aba4f4ba86438d_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-11_757c2ffb46fbc33153aba4f4ba86438d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-11_757c2ffb46fbc33153aba4f4ba86438d_cryptolocker
-
Size
103KB
-
MD5
757c2ffb46fbc33153aba4f4ba86438d
-
SHA1
8603b18485e667d8f044ff4a45de4831f8582a0a
-
SHA256
07c92b0f03ab20b52d234452c52443cd98c57e24e28a374d9803610c620f0df5
-
SHA512
abc1bcca95c2e3f6005675cdedc669152229e67798afa84ff9819ad6067a209d335732c5a174ebd887e2b9f80a68f6e9f145d303ff6f7cc08d8c11e18f849c44
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5eN:i5nkFGMOtEvwDpjNbwQEIikgNr
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-11_757c2ffb46fbc33153aba4f4ba86438d_cryptolocker
Files
-
2024-05-11_757c2ffb46fbc33153aba4f4ba86438d_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE