Behavioral task
behavioral1
Sample
2024-05-27_7518a9c6a31a6c1a12c36f7938e1b775_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_7518a9c6a31a6c1a12c36f7938e1b775_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_7518a9c6a31a6c1a12c36f7938e1b775_cryptolocker
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Size
66KB
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MD5
7518a9c6a31a6c1a12c36f7938e1b775
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SHA1
224175dee897ffc1365a6c9060b8b4f40427f629
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SHA256
4a8c8486edea3e088298f53a6351addc526ca97a3bfd0740e263ccdc3e96017d
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SHA512
4c9fadfaff19d5bc1dba8a744d09335d23b3da97d5dcec1d9514e200910f2c213f9f668b4ff0c43dbd6c7840e8dd66884f8dfb83694c7c0942e55dd0415ffd39
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xY:1nK6a+qdOOtEvwDpjy
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 2024-05-27_7518a9c6a31a6c1a12c36f7938e1b775_cryptolocker
Files
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2024-05-27_7518a9c6a31a6c1a12c36f7938e1b775_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