Behavioral task
behavioral1
Sample
2024-02-27_79990552171b5f907f3babf56fa663fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_79990552171b5f907f3babf56fa663fa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_79990552171b5f907f3babf56fa663fa_cryptolocker
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Size
98KB
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MD5
79990552171b5f907f3babf56fa663fa
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SHA1
6ef3926359914a27e5bbf0071d81d81a2436ea77
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SHA256
3f7edba1b0248f5c8b101db77fb1adc56e18037e746602900a4352deacb2e01d
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SHA512
0bd434b37e460ac084a646180d47f6c1bbe7a9bb0cd92c5ec8fe6ca1734d0874b5b00047c53a672c303c62f7663cd9d4ed7d3561e5171b427c2c8a8b80ac57bf
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiXf:z6a+CdOOtEvwDpjcr
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 2024-02-27_79990552171b5f907f3babf56fa663fa_cryptolocker
Files
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2024-02-27_79990552171b5f907f3babf56fa663fa_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: 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