Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_59aa337e82b2b80f5035d1679677f2bb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_59aa337e82b2b80f5035d1679677f2bb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-23_59aa337e82b2b80f5035d1679677f2bb_cryptolocker
-
Size
92KB
-
MD5
59aa337e82b2b80f5035d1679677f2bb
-
SHA1
6a7aadab5ab7283dff02524be5211f6b80e855ea
-
SHA256
68d78243c443b578a8a976fc15947cef85c7c5cdb129d8f7307fd3ac6757ff3d
-
SHA512
8843d58eedfeac70ddef1274e74fbbb1e08d38130c338b6c7e28d1ccca231fd8801116b02d6e968b1f06290a3966b297e576f340ecaa5799d425139444ac6f4f
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJh:xj+VGMOtEvwDpjubwQEIiVmk1
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 2024-01-23_59aa337e82b2b80f5035d1679677f2bb_cryptolocker
Files
-
2024-01-23_59aa337e82b2b80f5035d1679677f2bb_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