Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_cc5a02924a86b47061f120e1390cfd54_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_cc5a02924a86b47061f120e1390cfd54_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-28_cc5a02924a86b47061f120e1390cfd54_cryptolocker
-
Size
44KB
-
MD5
cc5a02924a86b47061f120e1390cfd54
-
SHA1
2d1016fe8a582cf58e7f9f7c7408e0bb37c42a70
-
SHA256
31454c13cf7e115d7279394a1c60aba128e19849a2708934b88c8d33576e051d
-
SHA512
bddb2c6d0e0f5c1d1c055bb06165edff983a2f4fce46f5eb76bb2620f7d8fe900f6c03a7b0b23f12ad9a2302c6acb4a7d265032d2e58ba1aa64abc9af994f72e
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCxm:6j+1NMOtEvwDpjr8dx4C
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 2024-01-28_cc5a02924a86b47061f120e1390cfd54_cryptolocker
Files
-
2024-01-28_cc5a02924a86b47061f120e1390cfd54_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