Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_61cf34e330519fbba2f40c81401e2324_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-12_61cf34e330519fbba2f40c81401e2324_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_61cf34e330519fbba2f40c81401e2324_cryptolocker
-
Size
41KB
-
MD5
61cf34e330519fbba2f40c81401e2324
-
SHA1
78e49d9efb3f363fe91309ad9725df4c2995a335
-
SHA256
f537f7645bf5ba0bc30588ff147b21c9870db7c3fb245dc56136bcb571d41bb7
-
SHA512
7ead04ad50e305f2d7c2441d6fcc51ad015a383f70deaba59575db6989733a24e33ee7b99f12eeb26ab1b25d138f00fd50e233dbb5cb32ff7bf4012c29eaad6b
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Ie:6j+1NMOtEvwDpjrRwe
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 2024-03-12_61cf34e330519fbba2f40c81401e2324_cryptolocker
Files
-
2024-03-12_61cf34e330519fbba2f40c81401e2324_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