Behavioral task
behavioral1
Sample
2024-01-24_32c60c9b1659b5f83d41513e72a6c4f8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_32c60c9b1659b5f83d41513e72a6c4f8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_32c60c9b1659b5f83d41513e72a6c4f8_cryptolocker
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Size
64KB
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MD5
32c60c9b1659b5f83d41513e72a6c4f8
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SHA1
a100a86963079dd83fd177bc3a30b9b2cdff2a16
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SHA256
4a25430b037db13f3e3bfce951fc67a6ddd79d6d0597d4f51a14b10b1d6d77ba
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SHA512
9f5e6771c26a58c2896f76c31f62c880bee467291641b9713284c7892e05e9af74deddde54cf5929dd8f1e7ab94e53a5c89b0c280b4bed3ab54f2c8155240c7f
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFQJYkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8MJP6ntOOtEvwDpjF
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 2024-01-24_32c60c9b1659b5f83d41513e72a6c4f8_cryptolocker
Files
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2024-01-24_32c60c9b1659b5f83d41513e72a6c4f8_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