Behavioral task
behavioral1
Sample
2024-06-04_7e221bc2469229a376d2eb4dddf7aed9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-04_7e221bc2469229a376d2eb4dddf7aed9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_7e221bc2469229a376d2eb4dddf7aed9_cryptolocker
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Size
90KB
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MD5
7e221bc2469229a376d2eb4dddf7aed9
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SHA1
76c34f02295db6734df133fb35f117a04420961a
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SHA256
56cbee2bfcb8dbcf6ceba15e31525456e28f3d1a3fcff5067563dfe48601e46c
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SHA512
82d79f1e2deb48102c29c57b8e0b25830457fa513040b80bfc984d119f63a3ab6d92aa3cc23f3711ff2d8f8ef9febf0b0c3bb9431957469787a80bcfa3573568
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Li:n6a+1SEOtEvwDpjYYvQd2P1
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 2024-06-04_7e221bc2469229a376d2eb4dddf7aed9_cryptolocker
Files
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2024-06-04_7e221bc2469229a376d2eb4dddf7aed9_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