Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_5e9b6f7943bde4597ba15a019fdd88c2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_5e9b6f7943bde4597ba15a019fdd88c2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_5e9b6f7943bde4597ba15a019fdd88c2_cryptolocker
-
Size
56KB
-
MD5
5e9b6f7943bde4597ba15a019fdd88c2
-
SHA1
166a17971d08ed68d338a0722e03f79e61b69539
-
SHA256
60c2d9b9a0f89cc4349742c136cadaa704fb37f603f0ceb9ef68824309c8ee76
-
SHA512
349963f4c0fd0d4be181318ee06247369f4f3dc7891b2a04198b4d0c1c398acb7332f9cd456ad78894bc684d662acf852bafdc94860705a8093dcfaa15d6b539
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8+:xj+VGMOtEvwDpjubEgV
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 2024-03-08_5e9b6f7943bde4597ba15a019fdd88c2_cryptolocker
Files
-
2024-03-08_5e9b6f7943bde4597ba15a019fdd88c2_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