Behavioral task
behavioral1
Sample
2024-04-23_07ca0f2a980bb8400a80f10075375b41_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_07ca0f2a980bb8400a80f10075375b41_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_07ca0f2a980bb8400a80f10075375b41_cryptolocker
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Size
88KB
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MD5
07ca0f2a980bb8400a80f10075375b41
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SHA1
8b08cc4da2552fc80ef91cb1cbec9c6710b7e391
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SHA256
ffb76d0721ff78555a1f328a3ff3660e19314b2168e14238ebee976a310a05aa
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SHA512
24b7caad4b6ba443c63585fb84b44884e85dbb79b199945b60cb72552c2740330b97ae4b0e7af724edc02680c0a23ae1aa208cfc169e2c48b5c0ca8c17679a19
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQA7:n6a+1SEOtEvwDpjYYvQd2P7
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 2024-04-23_07ca0f2a980bb8400a80f10075375b41_cryptolocker
Files
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2024-04-23_07ca0f2a980bb8400a80f10075375b41_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