Behavioral task
behavioral1
Sample
2024-01-24_5a6cec297c0ad8d8ffe8d0cf0f51f9f3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_5a6cec297c0ad8d8ffe8d0cf0f51f9f3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_5a6cec297c0ad8d8ffe8d0cf0f51f9f3_cryptolocker
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Size
62KB
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MD5
5a6cec297c0ad8d8ffe8d0cf0f51f9f3
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SHA1
2cc1f248a27a87f966e3526e72ef50bebb178106
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SHA256
8db01521a7b207c3f828b2729f3fafddeb7bb8c2ec41c1af1fe1d73b13977e54
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SHA512
f706835b67806c422b55537e682995771fcfe470a71723fa245c657bdc028a5e7075e58a04663f7e7431be331719dc81095fdf31ae1e16c2e6f228f6a6899b0f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K79:zj+soPSMOtEvwDpj4kpmeLm+
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_5a6cec297c0ad8d8ffe8d0cf0f51f9f3_cryptolocker
Files
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2024-01-24_5a6cec297c0ad8d8ffe8d0cf0f51f9f3_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