Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_f5ca0dbfe1d4ed34edfa864971911dd3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_f5ca0dbfe1d4ed34edfa864971911dd3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-19_f5ca0dbfe1d4ed34edfa864971911dd3_cryptolocker
-
Size
93KB
-
MD5
f5ca0dbfe1d4ed34edfa864971911dd3
-
SHA1
af39b7ab30ff5c24fa8c1c4bb5eb6a4e8e27920b
-
SHA256
8d5f052fb3868b61b93bcfb0f6231587bd4f65869ce7953dd7ee13cb78875b1d
-
SHA512
088e0a7ba66b7aa43855717d5eea0a3384d377589ce8fb8e20cccee824b7753868d39c3e7e6de99ec127d04c839ee454492467567c26b40101485424dddeaadb
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP28:xj+VGMOtEvwDpjubwQEI8UtzNcO8nS6
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 2024-03-19_f5ca0dbfe1d4ed34edfa864971911dd3_cryptolocker
Files
-
2024-03-19_f5ca0dbfe1d4ed34edfa864971911dd3_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