Behavioral task
behavioral1
Sample
2024-06-11_099217bb318650292aa728b3e53f4b52_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_099217bb318650292aa728b3e53f4b52_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_099217bb318650292aa728b3e53f4b52_cryptolocker
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Size
76KB
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MD5
099217bb318650292aa728b3e53f4b52
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SHA1
b434ed2bc33287e0c412d506cff9db2fa681de4c
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SHA256
66f9b2474428c043842414ad1c089a591aedd7a82b822b399ab1f892e7bf5644
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SHA512
58ae865a79c947eab8b3a75703c68ba7ed5a01d73131026a12d0bceace57603f353a2ff3cf314b5134d76e85813c6b573643367a96aa38011070794de677fb3a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GJ: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 2024-06-11_099217bb318650292aa728b3e53f4b52_cryptolocker
Files
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2024-06-11_099217bb318650292aa728b3e53f4b52_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