Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_f3550a1460dc25a8260cdb1929af107e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_f3550a1460dc25a8260cdb1929af107e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-07_f3550a1460dc25a8260cdb1929af107e_cryptolocker
-
Size
94KB
-
MD5
f3550a1460dc25a8260cdb1929af107e
-
SHA1
71131e1323171465d562b71c7d328f3d9dd6e279
-
SHA256
47194e665edf287fa1f76c0f770be5c4f2740773bcf8abbb6a8a26bc83994153
-
SHA512
5977ab00671a414ecaf216d6bcdb9f5623c17d9ca71725e81ae3c8f20b61e08ce5ae8f467bc56ac265b41060b25a110512423de3e9e7fd048d3ef3066c57bb8c
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ32l:xj+VGMOtEvwDpjubwQEIiVmkql
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 2024-03-07_f3550a1460dc25a8260cdb1929af107e_cryptolocker
Files
-
2024-03-07_f3550a1460dc25a8260cdb1929af107e_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