Behavioral task
behavioral1
Sample
2024-01-01_9136f0d8a7dd051582c550b04fd04d6f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-01_9136f0d8a7dd051582c550b04fd04d6f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-01_9136f0d8a7dd051582c550b04fd04d6f_cryptolocker
-
Size
91KB
-
MD5
9136f0d8a7dd051582c550b04fd04d6f
-
SHA1
d216f0c4087d907497a18d1c76762aba3a845188
-
SHA256
36267cfb0a9718b31c8a36df03f90e586ea41d69c32695ba72b1f993b4dc0dfd
-
SHA512
7f794dca1881332e8b2ef0bdf5c5a791fbbeb5df2246484a8dba20fd0720fc6c7859d17995c0cb55101698d9b7f502a2ab385e9e33792c4094906e1d9e729e51
-
SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp07:AnBdOOtEvwDpj6zz
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_9136f0d8a7dd051582c550b04fd04d6f_cryptolocker unpack001/out.upx
Files
-
2024-01-01_9136f0d8a7dd051582c550b04fd04d6f_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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
-
out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ