Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_1b5ffd70d24c2a472c504cdd30683b7a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_1b5ffd70d24c2a472c504cdd30683b7a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-02_1b5ffd70d24c2a472c504cdd30683b7a_cryptolocker
-
Size
58KB
-
MD5
1b5ffd70d24c2a472c504cdd30683b7a
-
SHA1
2f0ae539f7123fda4ae67dc1c752de369938241a
-
SHA256
4063d223411bdaa9697b67fa11e43781fac788a207f4b9fa5e680b943d93d721
-
SHA512
2ab40b474af500ce6af2d7a93526274cb983eb956aad0edc5ea3186920ebd66970c2cd5f197af2b23b3ac35e0f3cf31b6926b6222d8c81c034784aa4439ae56b
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8Zl:xj+VGMOtEvwDpjubEgE
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 2024-06-02_1b5ffd70d24c2a472c504cdd30683b7a_cryptolocker
Files
-
2024-06-02_1b5ffd70d24c2a472c504cdd30683b7a_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