Behavioral task
behavioral1
Sample
2024-02-19_2d33defaea546d2ffd9550caf851a5b7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_2d33defaea546d2ffd9550caf851a5b7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_2d33defaea546d2ffd9550caf851a5b7_cryptolocker
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Size
71KB
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MD5
2d33defaea546d2ffd9550caf851a5b7
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SHA1
ad6b4dc07d5eff33f8b7433564ddb360a94f657e
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SHA256
554ce38a8505582f0fd51cbc54753410b080b3d4a09981241d6d0e8e8c4aeed8
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SHA512
8202134fd05dd82ae807d4ee7b3e5922955fbaf8f729beb3b60431bda6d3266a5b4deeebe8dd99d4a3db7660a327afa53e69064315aa3f4cf1155fe6e76214fc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVf:1nK6a+qdOOtEvwDpjM
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 2024-02-19_2d33defaea546d2ffd9550caf851a5b7_cryptolocker
Files
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2024-02-19_2d33defaea546d2ffd9550caf851a5b7_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