Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_9c3b3b6277dfdbd0e4e1b4f7a22b9da7_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-06_9c3b3b6277dfdbd0e4e1b4f7a22b9da7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-06_9c3b3b6277dfdbd0e4e1b4f7a22b9da7_cryptolocker
-
Size
42KB
-
MD5
9c3b3b6277dfdbd0e4e1b4f7a22b9da7
-
SHA1
f8568bae0c3f99326fe8d91543e28b7331b27e8d
-
SHA256
d72542cc26b214f5816ad54550615b07c10001d4f724d99af7856ab8c78a52c0
-
SHA512
e9eac6425cfdff0ee4d6b586324fb30c7dc2dd1135f9f4740fa8d119c7b208e2fa710fc9ea8413f8c4fb73f170d8bb854b5212d627b699385924ea21a6411043
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8gJ:6j+1NMOtEvwDpjrR8y
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 2024-04-06_9c3b3b6277dfdbd0e4e1b4f7a22b9da7_cryptolocker
Files
-
2024-04-06_9c3b3b6277dfdbd0e4e1b4f7a22b9da7_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