Behavioral task
behavioral1
Sample
2024-06-09_827557e0930e7eacebe53099abc52d33_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_827557e0930e7eacebe53099abc52d33_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-09_827557e0930e7eacebe53099abc52d33_cryptolocker
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Size
66KB
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MD5
827557e0930e7eacebe53099abc52d33
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SHA1
105089b5bc17dc760bd2731412a22cca485fdaf5
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SHA256
1773b75d3ecd7f33edaaa3bcb940218ea9266dbc28ec2d58c4f72b0dd0bceb83
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SHA512
3c67c28fce6cd8d5fc6ae3960d7d660ec324a8bf49d60cd51bd145e458d2b9b403077156bf018e31435b71504e3e3d01f3e4d8c17f15325eaafbccd6e5720a1d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xt:1nK6a+qdOOtEvwDpjD
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 2024-06-09_827557e0930e7eacebe53099abc52d33_cryptolocker
Files
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2024-06-09_827557e0930e7eacebe53099abc52d33_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