Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_13de6b112c88be47d9908b19d2dc1690_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_13de6b112c88be47d9908b19d2dc1690_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-28_13de6b112c88be47d9908b19d2dc1690_cryptolocker
-
Size
100KB
-
MD5
13de6b112c88be47d9908b19d2dc1690
-
SHA1
b8ad34fbdc95215f4c99a3538119f4fae8408703
-
SHA256
3854b53f44e7f62f8ee02980d3b5abc394d30d0e0e7351ec372883bcf19da296
-
SHA512
2ad1d28d30b7026e595c39674a209edfe817b90df4306892c320fa4c2c7cbab8164ef51ba756bc126c02134b1de323cf098f079ae4c11e63c7cfa4e64914f44d
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2md:xj+VGMOtEvwDpjubwQEIiVmkxv/M
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 2024-01-28_13de6b112c88be47d9908b19d2dc1690_cryptolocker
Files
-
2024-01-28_13de6b112c88be47d9908b19d2dc1690_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