Behavioral task
behavioral1
Sample
2024-02-21_51ee405ba45969519ada3ba22e7aa7bb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_51ee405ba45969519ada3ba22e7aa7bb_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_51ee405ba45969519ada3ba22e7aa7bb_cryptolocker
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Size
71KB
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MD5
51ee405ba45969519ada3ba22e7aa7bb
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SHA1
b6e6b7b058baed3b2a6e64bedf0ee012fc66ba0b
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SHA256
d9eb5ce5707cb102319f25704f792752e6f5477ad11df447c126b9f0a75f45fd
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SHA512
4dce6f660e70838cfb87cdb02704906d293aff416833712f9b32ca71247f2e95ca7b5cc7ea397bb46bc875e1ea276c86eb414b3d3cadf6d21c2ff88039fd9777
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalw:1nK6a+qdOOtEvwDpjR
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 2024-02-21_51ee405ba45969519ada3ba22e7aa7bb_cryptolocker
Files
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2024-02-21_51ee405ba45969519ada3ba22e7aa7bb_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