Behavioral task
behavioral1
Sample
2024-02-24_370a62a4f38e0cf5ac9470100a4b78f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_370a62a4f38e0cf5ac9470100a4b78f6_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_370a62a4f38e0cf5ac9470100a4b78f6_cryptolocker
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Size
83KB
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MD5
370a62a4f38e0cf5ac9470100a4b78f6
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SHA1
8179565db286495e6a4de8d7d047c3a4f347b145
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SHA256
0082cb4d7b8b8f014099781f35581bd8d393deb7ff7342d1cbdcc068566a837c
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SHA512
47ff22ad52a82a89eb90c01b0829b5c4819fa522fa30935f814fdad371af59c4337f8007b5751a8a3be593a517ee8e0eed577fe097bad5ae216f08783de5cb4b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmR:zCsanOtEvwDpjI
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 2024-02-24_370a62a4f38e0cf5ac9470100a4b78f6_cryptolocker
Files
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2024-02-24_370a62a4f38e0cf5ac9470100a4b78f6_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