Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_c9931d89be76c5085ff5091e0c28bbe5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_c9931d89be76c5085ff5091e0c28bbe5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_c9931d89be76c5085ff5091e0c28bbe5_cryptolocker
-
Size
39KB
-
MD5
c9931d89be76c5085ff5091e0c28bbe5
-
SHA1
e61186939d6baeefabd7d09baf60fc14966967a3
-
SHA256
6d365659e4b2c259995bf19f2a725034c0c5c3dc2a9e4ea0366032d79a232120
-
SHA512
aec5990aa2a29da3afe4c765f193ed92da0c095173d76daa154e3dcd2d6539f9fb7f15936f207eb89b7bb80e3f78d4371449728fd31c559311409810f9209440
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh638F:6j+1NMOtEvwDpjrRsF
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 2024-02-13_c9931d89be76c5085ff5091e0c28bbe5_cryptolocker
Files
-
2024-02-13_c9931d89be76c5085ff5091e0c28bbe5_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