Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_bbd360f5ad3c505f8ca256d2c2e38907_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_bbd360f5ad3c505f8ca256d2c2e38907_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_bbd360f5ad3c505f8ca256d2c2e38907_cryptolocker
-
Size
56KB
-
MD5
bbd360f5ad3c505f8ca256d2c2e38907
-
SHA1
8065539be5da3956d52defa7bf73a319dfe0b2d4
-
SHA256
0f925c67d9cbd366036b80050856bd4ffd4adebd82204ec7a50e494cac049848
-
SHA512
2a118b6ccbf3380b2b109a0c6ad7687b72de736edec80b254d0c06ca4f9731afe5816f9ca4a62b6806fd8b511e73202735c7cffd569454d2df8d70146bc09304
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8m:xj+VGMOtEvwDpjubEgt
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 2024-02-22_bbd360f5ad3c505f8ca256d2c2e38907_cryptolocker
Files
-
2024-02-22_bbd360f5ad3c505f8ca256d2c2e38907_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