Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_87cccd29d852bdd8c3aa5647221356b5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_87cccd29d852bdd8c3aa5647221356b5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_87cccd29d852bdd8c3aa5647221356b5_cryptolocker
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Size
64KB
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MD5
87cccd29d852bdd8c3aa5647221356b5
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SHA1
5ea7c0333dc76f61df6998c86e5bb031800ef6ec
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SHA256
d69442e6520ab398af933281507057ae861938c3b7f76f6635af3b2c47d3dae4
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SHA512
4e9b5421e2d58d403bea8bfd94854a52dcdd2cd19a4f1fc2de0017467ef8f05b5226d6eba55372ee328ad11c4a8561a9f9b328f0aaffae9b62c63f638cb3cbed
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WgxRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4hR1bytOOtEvwDpjW
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 2024-01-25_87cccd29d852bdd8c3aa5647221356b5_cryptolocker
Files
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2024-01-25_87cccd29d852bdd8c3aa5647221356b5_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: 13KB - Virtual size: 16KB
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