Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_373ccb20ae9fec320fdc4ff2a9d4bb2b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-11_373ccb20ae9fec320fdc4ff2a9d4bb2b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-11_373ccb20ae9fec320fdc4ff2a9d4bb2b_cryptolocker
-
Size
106KB
-
MD5
373ccb20ae9fec320fdc4ff2a9d4bb2b
-
SHA1
a6fc97f626230db833942d760bddc5b8322fe5d9
-
SHA256
6b49c8b821b93eaed9fc207c89ef663ac57561cd9a0ec1ebf72f86f40dd11a5b
-
SHA512
b0d2b429aa6db689bd5d57f574da162ab5b8f62b777fd0ed1ab395fd190ed33b9553a1094ce6f45a7b6806323153636472ab6524b6c5e024141f2cff486f9c1f
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjzUNEmr:xj+VGMOtEvwDpjubwQEIikgN5
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 2024-03-11_373ccb20ae9fec320fdc4ff2a9d4bb2b_cryptolocker
Files
-
2024-03-11_373ccb20ae9fec320fdc4ff2a9d4bb2b_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