Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_81ff267db983b0d0957aae3b224cb908_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-03_81ff267db983b0d0957aae3b224cb908_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-03_81ff267db983b0d0957aae3b224cb908_cryptolocker
-
Size
52KB
-
MD5
81ff267db983b0d0957aae3b224cb908
-
SHA1
7e478b1204cc233b7ffe6db7818b9f66b62ef5a6
-
SHA256
766ee5aad989cf575bc1a9b9916e231bd0e884086966d0e277b1d788287810b4
-
SHA512
f8abba222d3a567002fb0d20bb6496ec340f4fac58c137cb4f9d153940c620514d41e2667903e42be95bfeaa836d1a5ce84bb4bb8d490a90441238398e49704e
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHA:6j+1NMOtEvwDpjr8hhXig
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 2024-05-03_81ff267db983b0d0957aae3b224cb908_cryptolocker
Files
-
2024-05-03_81ff267db983b0d0957aae3b224cb908_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: 11KB - Virtual size: 12KB
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