Behavioral task
behavioral1
Sample
2024-06-01_b2dd4f85c58f5c2765770545fc0c33ef_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-01_b2dd4f85c58f5c2765770545fc0c33ef_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_b2dd4f85c58f5c2765770545fc0c33ef_cryptolocker
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Size
75KB
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MD5
b2dd4f85c58f5c2765770545fc0c33ef
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SHA1
5ffe6908e241ed07ef9e036f13d44c5cb19c3ee7
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SHA256
7d2db482e698225e84f55a140e4e5d60ea5f066ff38c590a7e834c5196133054
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SHA512
124b11268cae53eee52ff974663c9ea20d46b7174ddec742a69c906d146a3568b258b4ddbdfd25dcc1cd1977f715370ea3c9a2b550ffd3c8e98217db6c7ada42
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gc:1nK6a+qdOOtEvwDpj5
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 2024-06-01_b2dd4f85c58f5c2765770545fc0c33ef_cryptolocker
Files
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2024-06-01_b2dd4f85c58f5c2765770545fc0c33ef_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE