Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_5867f8a27f55d1268b4da3686a1f4541_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_5867f8a27f55d1268b4da3686a1f4541_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_5867f8a27f55d1268b4da3686a1f4541_cryptolocker
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Size
53KB
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MD5
5867f8a27f55d1268b4da3686a1f4541
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SHA1
b5bf20ed9d184150bfd8f2d07347ed2912944920
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SHA256
f7770d52f0ecac64796db68406608cc3afee89fd223a0a581ce676f956318b40
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SHA512
3793897cea40510d141fb6464db38cf39d512258f0e37b13e3375ca8b680b00d2df6e2f384f435ce6d8fc6a7ac165b12c2b6437eb806c2c9260affb9aed6f8ad
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7sX:6j+1NMOtEvwDpjr8oxE+X
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 2024-03-11_5867f8a27f55d1268b4da3686a1f4541_cryptolocker
Files
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2024-03-11_5867f8a27f55d1268b4da3686a1f4541_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