Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_e56e9b79a35320f48c0bc081e56f6b8f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_e56e9b79a35320f48c0bc081e56f6b8f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-18_e56e9b79a35320f48c0bc081e56f6b8f_cryptolocker
-
Size
94KB
-
MD5
e56e9b79a35320f48c0bc081e56f6b8f
-
SHA1
1828d3c2f309f403fcd7161ef75dd7ad2701623d
-
SHA256
b561d614ac91756f2615d9f336e1a992faee10d9b81e9218dc30b5a031f342f6
-
SHA512
56ff43a636ca2023650deb9f8fe0d7cc36039930b2fa99eee312cecbc64ca0bea682fba9fae721738c84d8fb86d7c0ddc73faff66d21d659af47438bcee7c0a0
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvf2:xj+VGMOtEvwDpjubwQEIiVmkq
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 2024-01-18_e56e9b79a35320f48c0bc081e56f6b8f_cryptolocker
Files
-
2024-01-18_e56e9b79a35320f48c0bc081e56f6b8f_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