Behavioral task
behavioral1
Sample
2024-01-26_47133f9b81d65e8b09542c9a349509ae_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_47133f9b81d65e8b09542c9a349509ae_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_47133f9b81d65e8b09542c9a349509ae_cryptolocker
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Size
60KB
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MD5
47133f9b81d65e8b09542c9a349509ae
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SHA1
b4ed4067a491c54e9ffb91857fcced4427b4651e
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SHA256
5349d6d22585a5eddd74318defa8fc5441ed3c71f7ba89ccc71543e25942f8fe
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SHA512
8c9cfb41749a312b64610cc71a517011328fd85cc2317d52e5e45e06fb847549bb8f78cc75a808a03fc625c580f11d2d9afc01d30fcf7f529c609b0fcf340b1e
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVUyz:zj+soPSMOtEvwDpj4kpmeLmnGyz
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 2024-01-26_47133f9b81d65e8b09542c9a349509ae_cryptolocker
Files
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2024-01-26_47133f9b81d65e8b09542c9a349509ae_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