Behavioral task
behavioral1
Sample
2024-02-18_00c742278544e6123fd4eca7583ed3d8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_00c742278544e6123fd4eca7583ed3d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_00c742278544e6123fd4eca7583ed3d8_cryptolocker
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Size
83KB
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MD5
00c742278544e6123fd4eca7583ed3d8
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SHA1
08c376722c7b8b725bfac12c3342391ff2c87517
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SHA256
5b5af03de29f5c26981df136f64c1bc9de45dc398ffeb4361f48b057df1f9148
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SHA512
069b5783af0bdcae2db8118483dd9451357b9cf05f55fdd468371c96788303035ad0d90e4a509e4acbf48e102aa63fd6fa0e7439bb4515f71582a210f2736a6f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Le:zCsanOtEvwDpjU
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 2024-02-18_00c742278544e6123fd4eca7583ed3d8_cryptolocker
Files
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2024-02-18_00c742278544e6123fd4eca7583ed3d8_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