Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_e2efbbb383e5b5c7bfc21c2a4be4d892_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-11_e2efbbb383e5b5c7bfc21c2a4be4d892_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-11_e2efbbb383e5b5c7bfc21c2a4be4d892_cryptolocker
-
Size
42KB
-
MD5
e2efbbb383e5b5c7bfc21c2a4be4d892
-
SHA1
a60d23c6a206c9e3b490a3d7ab8a565950336120
-
SHA256
5ba97cf9d5592092e628b6f95289396992a9bd4b2b2ccd281ee5351dd5509fd8
-
SHA512
2c03d14d0ca3d792b2b21aecf06cea0c08e20a3ddb896953c84a4f705aa810064d370759b4244df64067ef6d75f3c4e39e8a2b049fc2741efdbe66d43d7adc42
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0cQ:6j+1NMOtEvwDpjrR2XabM+
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 2024-05-11_e2efbbb383e5b5c7bfc21c2a4be4d892_cryptolocker
Files
-
2024-05-11_e2efbbb383e5b5c7bfc21c2a4be4d892_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