Behavioral task
behavioral1
Sample
2024-06-05_4cf02c4e7b6d802c6f87f53695aad952_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-05_4cf02c4e7b6d802c6f87f53695aad952_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_4cf02c4e7b6d802c6f87f53695aad952_cryptolocker
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Size
94KB
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MD5
4cf02c4e7b6d802c6f87f53695aad952
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SHA1
5e482c2442e8eca230923562001a8bb08e62b9b3
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SHA256
ff4357cd5d889c98bf3b944682b47e74635a75fd6844f8e3ef0b5ca0ca31d6ad
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SHA512
12c3a0d2c133990a596a29601ee5391bf18468e7b85d34e5a6e80c26fecf15fc09a32c7fb9a784da52eaadac996f04ce02b64db67273b8d9446e86b97a679eb0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR14:zCsanOtEvwDpj/e
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 2024-06-05_4cf02c4e7b6d802c6f87f53695aad952_cryptolocker
Files
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2024-06-05_4cf02c4e7b6d802c6f87f53695aad952_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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