Behavioral task
behavioral1
Sample
2024-05-31_edd4d97b31ccc7d22f492ac52f5ea747_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_edd4d97b31ccc7d22f492ac52f5ea747_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_edd4d97b31ccc7d22f492ac52f5ea747_cryptolocker
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Size
91KB
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MD5
edd4d97b31ccc7d22f492ac52f5ea747
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SHA1
1d36e60a835c9fc7c90d6cc1b4a4d5895902e1a1
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SHA256
89bd4c12b30bce5416db94a12996a7f9a73bd32d6e675b82f86715be204cb813
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SHA512
486a4718a169cde0ede380d3b5bde64e83a7444b737d96f61c6220cb6357943e5cde4c98428bd71d86ff924b8a822bfaedb110bdadc9b9e7b526d953b2119e30
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/yM:n6a+1SEOtEvwDpjYYvQd2Ps
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 2024-05-31_edd4d97b31ccc7d22f492ac52f5ea747_cryptolocker
Files
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2024-05-31_edd4d97b31ccc7d22f492ac52f5ea747_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: 11KB - 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