Behavioral task
behavioral1
Sample
2024-02-25_bf3af7060699554132b9a1550ac3c476_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_bf3af7060699554132b9a1550ac3c476_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_bf3af7060699554132b9a1550ac3c476_cryptolocker
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Size
66KB
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MD5
bf3af7060699554132b9a1550ac3c476
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SHA1
8aadc2a10197d435f08b35aea7d5976e32f724c3
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SHA256
b7909378b0e9c9006f52d8795220663ae2aac219b2d327c1a188ba5b7042ad15
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SHA512
1ccb3d843ed31098b59cd26d5554d67a9d53d0558368593a27d8c86068e7264ae4ee5f897fb0ac482dba7ab2bb8329a2230a78b27321ebc6237272c6306c6a67
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXaj:1nK6a+qdOOtEvwDpjs
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 2024-02-25_bf3af7060699554132b9a1550ac3c476_cryptolocker
Files
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2024-02-25_bf3af7060699554132b9a1550ac3c476_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