Behavioral task
behavioral1
Sample
2024-02-22_212e8b67bd2eff1e0d1124c62e916af8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_212e8b67bd2eff1e0d1124c62e916af8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_212e8b67bd2eff1e0d1124c62e916af8_cryptolocker
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Size
63KB
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MD5
212e8b67bd2eff1e0d1124c62e916af8
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SHA1
0aacbfd12d80c2d0b763e6ea632195de906dcdc9
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SHA256
85d94780466aab83c6b5289639419c6fdb74cffb539d712a0239560bba4fe985
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SHA512
89e32e03d0adba83ce63c5560f4c032eebe9b7a2dd85d0f1ce888f6fc19b350509069211955b356ae727578e3b3844b2674e048b82c45b7aae4f37aeef717412
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhP+l:1nK6a+qdOOtEvwDpjH
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 2024-02-22_212e8b67bd2eff1e0d1124c62e916af8_cryptolocker
Files
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2024-02-22_212e8b67bd2eff1e0d1124c62e916af8_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE