Behavioral task
behavioral1
Sample
2024-02-19_d66492bbf9cfae44c1b9029c31f8d07d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_d66492bbf9cfae44c1b9029c31f8d07d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_d66492bbf9cfae44c1b9029c31f8d07d_cryptolocker
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Size
108KB
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MD5
d66492bbf9cfae44c1b9029c31f8d07d
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SHA1
c6fd2bef73d4f12df8196918232f346ce533b0a1
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SHA256
a34f0ea7c04daf99821dd4b895dcaf245860b1b9250a08684f1dc17b74427e99
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SHA512
03fb471a11f0672e9746d092c4f08b15f63d561e8b20e0353b537368548b3ca55433484a1d8582bb6b2b9f49af436f6b41c7c0625d10b7086809d1884f5eaa99
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksgEn4:1nK6a+qdOOtEvwDpjC
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_d66492bbf9cfae44c1b9029c31f8d07d_cryptolocker
Files
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2024-02-19_d66492bbf9cfae44c1b9029c31f8d07d_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