Behavioral task
behavioral1
Sample
2024-06-03_975af11f8b7f2555557551b225b3cdc5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_975af11f8b7f2555557551b225b3cdc5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_975af11f8b7f2555557551b225b3cdc5_cryptolocker
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Size
91KB
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MD5
975af11f8b7f2555557551b225b3cdc5
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SHA1
667b18dc38eb71f923fb4b4c004b369a607c1087
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SHA256
5ee07997f94b7042e0ad726b1e3c3a2fb79241724903002e254c9394343eb37f
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SHA512
bd367faf3d85692737fded4eee95b886fa26133af6d585f5fe2ce7561c88fbded0b5a68bc240d91f0f61cefe53543bdbcea9efb6d492d0f473717b78742e44ae
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SSDEEP
1536:f6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAG:f6a+1SEOtEvwDpjYYvQd2PG
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 2024-06-03_975af11f8b7f2555557551b225b3cdc5_cryptolocker
Files
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2024-06-03_975af11f8b7f2555557551b225b3cdc5_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