Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_790e9f4458439c6faa24670aac93de90_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_790e9f4458439c6faa24670aac93de90_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_790e9f4458439c6faa24670aac93de90_cryptolocker
-
Size
105KB
-
MD5
790e9f4458439c6faa24670aac93de90
-
SHA1
f562a44d8106b282c412c239ba78d46c5513628c
-
SHA256
584a0a9a596f78e9a14b7197b44b5e63117408b0e32148d5bb3047be2dd38ebc
-
SHA512
79b5aae37c0857631e4287c5e05bfbd2ccfd190a2ce89f271b46897b529ec48d136db9b0fba84eafeb31bd3d550bddd281b42447fe95c260279185547dd8a9ab
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9L9:xj+VGMOtEvwDpjubwQEIikuL9
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-28_790e9f4458439c6faa24670aac93de90_cryptolocker
Files
-
2024-02-28_790e9f4458439c6faa24670aac93de90_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE