Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_6e22d29f9ecc46496d9ff46ccaacfc6c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_6e22d29f9ecc46496d9ff46ccaacfc6c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-19_6e22d29f9ecc46496d9ff46ccaacfc6c_cryptolocker
-
Size
48KB
-
MD5
6e22d29f9ecc46496d9ff46ccaacfc6c
-
SHA1
e3b74424292c6ef302b8cec581df019c042f80b3
-
SHA256
254f95c10a83c333b8c8702291f2f6d2a9214d4e7031483668ffdd5c4fa9bf2f
-
SHA512
aa62167dd620e09fda4815309135f6dd353dbd3b94be81a1b1659bd36b8fc869ebb45facc720b22fd7a8776535e2e7081634a52713860e645269da65202d6dbe
-
SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzo:XS5nQJ24LR1bytOOtEvwDpjNbP/0GehG
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 2024-02-19_6e22d29f9ecc46496d9ff46ccaacfc6c_cryptolocker
Files
-
2024-02-19_6e22d29f9ecc46496d9ff46ccaacfc6c_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