Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_8b3293854aaa7935ae2d3b0418e856a7_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-16_8b3293854aaa7935ae2d3b0418e856a7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_8b3293854aaa7935ae2d3b0418e856a7_cryptolocker
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Size
43KB
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MD5
8b3293854aaa7935ae2d3b0418e856a7
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SHA1
209f713b931943d39f8d8eb8a3965a81e5b2fc4b
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SHA256
b168e854a6e71706f1e0c0b2e1cb5ab710ed9fef72ba98a53b5132e2ce247a66
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SHA512
89a3a907aa00a191305a461c763fcb30feec5706516049ccda4a98c0d00a60febb19a528086ed8b2cf08a0ced2e255ee3ea2960340f5cfcaa447aaa6901818c1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vSi:6j+1NMOtEvwDpjr8dx4ji
Malware Config
Signatures
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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 2024-03-16_8b3293854aaa7935ae2d3b0418e856a7_cryptolocker
Files
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2024-03-16_8b3293854aaa7935ae2d3b0418e856a7_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