Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_b7ce779a57c38c89be1e81c66ae99cff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_b7ce779a57c38c89be1e81c66ae99cff_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-29_b7ce779a57c38c89be1e81c66ae99cff_cryptolocker
-
Size
45KB
-
MD5
b7ce779a57c38c89be1e81c66ae99cff
-
SHA1
6bc54bbf38843c1c602ba9e4bb1918830294ba27
-
SHA256
e453d7bfe7a421da681a599376eae24730bbd94bced03c2ce973e756a46d08e4
-
SHA512
26384c3f32eefc551e2309d80c53e4f1c669e909cccb6c45c8ee9a0201b3909d2a0b31010cd2f1e26abd0bb211bf7475cd224d42099ee7b575ccfc11b6fe60ec
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDN:6j+1NMOtEvwDpjrRrB
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 2024-05-29_b7ce779a57c38c89be1e81c66ae99cff_cryptolocker
Files
-
2024-05-29_b7ce779a57c38c89be1e81c66ae99cff_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