Behavioral task
behavioral1
Sample
2024-02-25_2618ff3c49759b330c2d113463c18877_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-25_2618ff3c49759b330c2d113463c18877_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_2618ff3c49759b330c2d113463c18877_cryptolocker
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Size
82KB
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MD5
2618ff3c49759b330c2d113463c18877
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SHA1
a2e7f42193598d78de32be0e4983baeda8135dfa
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SHA256
b059c72d31b56bd7b689cf7916537dbb037181a6701b48e8d954d5a28402eccc
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SHA512
cf71c55d1a6318c11ae7f41cb459aec5895d675fd676bc3cfe205556ba110bc3027e66d8b50a234f6a5b2ca8722b7bf0e2cef10e689abca043a9423d1bc7f805
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WA6:T6a+rdOOtEvwDpjN+
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 2024-02-25_2618ff3c49759b330c2d113463c18877_cryptolocker
Files
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2024-02-25_2618ff3c49759b330c2d113463c18877_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