Behavioral task
behavioral1
Sample
2024-01-27_8bf6d80632b37ffa3c1e644df9f19f7e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_8bf6d80632b37ffa3c1e644df9f19f7e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_8bf6d80632b37ffa3c1e644df9f19f7e_cryptolocker
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Size
79KB
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MD5
8bf6d80632b37ffa3c1e644df9f19f7e
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SHA1
85bd3df78a88738c8f90f74a2cf0259eb783aad5
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SHA256
0a96fbbc14b2a31ea81d4551d8cea7212500e34fef3c35d16a07661ca9b55887
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SHA512
830f23cda9f31e9fc1478357fa85985b3be720f71c84fad8977e04e22004fc6ea48bb950e003709906ea8804eb896a9dfd8cb47c4f39ecf9c17b4340cf7b229c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBx:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky3
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 2024-01-27_8bf6d80632b37ffa3c1e644df9f19f7e_cryptolocker
Files
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2024-01-27_8bf6d80632b37ffa3c1e644df9f19f7e_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