Behavioral task
behavioral1
Sample
2024-05-16_be80b23dc7c0a13df2c017d86d725aed_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-16_be80b23dc7c0a13df2c017d86d725aed_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_be80b23dc7c0a13df2c017d86d725aed_cryptolocker
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Size
41KB
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MD5
be80b23dc7c0a13df2c017d86d725aed
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SHA1
38c328692f81ea4a3722826067a04eec41667180
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SHA256
47c83ab3440ef7e5aab13ecd7bd9b1e3e92b0415ffd11d811dcaa9f5f93a3910
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SHA512
6e0f571cea32d14f0da070bf68f818f4d079499a1309b2f762ed79d7635292c2d9b072f60e4710ae4866e877f86ae5c2c9731bd19e6e38b02f00714a7e08ccf7
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHE7:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKo
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-16_be80b23dc7c0a13df2c017d86d725aed_cryptolocker
Files
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2024-05-16_be80b23dc7c0a13df2c017d86d725aed_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: 16KB - Virtual size: 28KB
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: 8KB - 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