Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_b42f61f08bc7e07e9418ffe2ccdfe004_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_b42f61f08bc7e07e9418ffe2ccdfe004_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-11_b42f61f08bc7e07e9418ffe2ccdfe004_cryptolocker
-
Size
41KB
-
MD5
b42f61f08bc7e07e9418ffe2ccdfe004
-
SHA1
095f82095467bc1f1a62b3fd6680d864ecc149f0
-
SHA256
a60b022194705283e28c841fa310c018b206b68204a4edcde15d2f4fd7e7b5a1
-
SHA512
5f716fe7ea24ecc18434154c9a9552261bca3e8f1bf90502262adcb5a616d36682bc9394f82287ecfa240abd2565fdb146f6c3a80c0bba335133b2311fa4360b
-
SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26aIIcVRYpetOOtEvwDpjqIGRmdHzOOQ:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/O
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 2024-04-11_b42f61f08bc7e07e9418ffe2ccdfe004_cryptolocker
Files
-
2024-04-11_b42f61f08bc7e07e9418ffe2ccdfe004_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