Behavioral task
behavioral1
Sample
2024-02-23_1eefe1372f49bef1b66f354f7be54a07_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_1eefe1372f49bef1b66f354f7be54a07_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_1eefe1372f49bef1b66f354f7be54a07_cryptolocker
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Size
66KB
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MD5
1eefe1372f49bef1b66f354f7be54a07
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SHA1
bb04e822434b8039d86667da4764ea8c857081cf
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SHA256
8fab83a817c701b58bcafcfac8d2b2e9801ecda0b7d0c7a63fd1f80ae32f9cb8
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SHA512
309f9d27a1e65225c3a51c312d5d0254d9413351329c05fba44061e951e4b673370cfcd1da2d7fd7c44fe960151449a1162d79a3cc852d2f77c69099a58e27ec
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXa7u:1nK6a+qdOOtEvwDpjZ
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 2024-02-23_1eefe1372f49bef1b66f354f7be54a07_cryptolocker
Files
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2024-02-23_1eefe1372f49bef1b66f354f7be54a07_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