Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_083c89e2c3588a4a32bd4636bcd390c1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_083c89e2c3588a4a32bd4636bcd390c1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_083c89e2c3588a4a32bd4636bcd390c1_cryptolocker
-
Size
105KB
-
MD5
083c89e2c3588a4a32bd4636bcd390c1
-
SHA1
c99a6a864d1b37f59c771c2cb05271d587966c31
-
SHA256
5ed237654cc019edff2a83fcbc9e8bedc128403181ef83fc6e3e929c45c2f4e4
-
SHA512
0768c09945ccd1d87066aacf385fb6797bcfb714644b6e409bedc87f8a0e5f7b1b0095cf20b0b8aae673b32bb9fc1c3c7ae33d1a58837d1df577e6116eae0d2f
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9D:xj+VGMOtEvwDpjubwQEIikuD
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 2024-02-24_083c89e2c3588a4a32bd4636bcd390c1_cryptolocker
Files
-
2024-02-24_083c89e2c3588a4a32bd4636bcd390c1_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