Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_d2df5806c126e18d19ac6936e3cee0f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_d2df5806c126e18d19ac6936e3cee0f5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-29_d2df5806c126e18d19ac6936e3cee0f5_cryptolocker
-
Size
49KB
-
MD5
d2df5806c126e18d19ac6936e3cee0f5
-
SHA1
0a458472ae36a35d4a2395844418d1866f65a128
-
SHA256
dfc9d6cb266ede9fc35cddd316ddf97c52c60100ac0b46b55a54b92da2ed7367
-
SHA512
efb01fd71b40b7df49572fdf580b347968828cd9f327602c534b6e3913018cd21a599de9c89a108ed4a1f504b2f1377adb9b2ad9f48d8a8443f89bb5dc234e5d
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHp:6j+1NMOtEvwDpjr8hhXiJ
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 2024-03-29_d2df5806c126e18d19ac6936e3cee0f5_cryptolocker
Files
-
2024-03-29_d2df5806c126e18d19ac6936e3cee0f5_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