Behavioral task
behavioral1
Sample
2024-07-27_99f7f12ff81110e5dd1e14205910e769_cryptolocker.exe
Resource
win7-20240705-en
General
-
Target
2024-07-27_99f7f12ff81110e5dd1e14205910e769_cryptolocker
-
Size
55KB
-
MD5
99f7f12ff81110e5dd1e14205910e769
-
SHA1
23a5c5f16f7db8fb0c60222d5e1c0e94975eeedd
-
SHA256
50a35d7b992147a40d3fbce3c0c66430a52f435aa3f473fd6d1941b5cf035012
-
SHA512
c7954bc48bcfa07a722595ae9097a6aec1f678ec47acd9ea29f895b6e0104e57d682226a8023301f3b47481e05d81de45daeab70d22401a16b26aba91259ba4c
-
SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPtY:b7/y28wZEjbnouy8G76iH/NLpXY
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-07-27_99f7f12ff81110e5dd1e14205910e769_cryptolocker
Files
-
2024-07-27_99f7f12ff81110e5dd1e14205910e769_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
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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