Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_9ca1770e1407ec4b70f70fe6da7f86cb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-20_9ca1770e1407ec4b70f70fe6da7f86cb_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-20_9ca1770e1407ec4b70f70fe6da7f86cb_cryptolocker
-
Size
48KB
-
MD5
9ca1770e1407ec4b70f70fe6da7f86cb
-
SHA1
3bfa10bfe686f119ff0df1da04bef5e82dd29208
-
SHA256
758d76d0c47312f8fb10a36cdec32d04db6865e45a479755fa04eee401aa0d2a
-
SHA512
fa260768f4d71171d02a25585c83969dc4ed27869c5ade1fde0b70697de04010deda0d2c8499815a8994bd7ee5692ec974443f2988131aa6b81d5c370d37f6c4
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOu:xj+VGMOtEvwDpjy+TN4l
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 2024-04-20_9ca1770e1407ec4b70f70fe6da7f86cb_cryptolocker
Files
-
2024-04-20_9ca1770e1407ec4b70f70fe6da7f86cb_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