Behavioral task
behavioral1
Sample
2024-04-28_7ea72fc0adce927020d83f6117eb6c13_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_7ea72fc0adce927020d83f6117eb6c13_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_7ea72fc0adce927020d83f6117eb6c13_cryptolocker
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Size
89KB
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MD5
7ea72fc0adce927020d83f6117eb6c13
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SHA1
0a2d97036b971cc9ca8a7c7f8dc62d8b7bb41e37
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SHA256
7ad6bf8ebd6c5069f831b65a3b5a5ebb8e214087ad71aadde159667df8917583
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SHA512
b991154e6e0911b98b5ebc06ea4454468055f0688d4da601879ac6c1291447c5cbd8b5c96e8a6cb72a2734252927648474edda871f2195f04a2d0972e086875b
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAe:n6a+1SEOtEvwDpjYYvQd2Pe
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-28_7ea72fc0adce927020d83f6117eb6c13_cryptolocker
Files
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2024-04-28_7ea72fc0adce927020d83f6117eb6c13_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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