Behavioral task
behavioral1
Sample
2024-06-10_2fabf0317d0ce5b049e5af27bee1de02_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_2fabf0317d0ce5b049e5af27bee1de02_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_2fabf0317d0ce5b049e5af27bee1de02_cryptolocker
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Size
86KB
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MD5
2fabf0317d0ce5b049e5af27bee1de02
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SHA1
6fa33957d1a9026c032931cb0e79ef506e591149
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SHA256
3ee8b934b1fece040530c478a5e2c6a09d21fadebf44818229410ebd68824c49
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SHA512
12ee37470a0acad945e3b9454df17ab743ec6fc7c25d378b157ac0032a43463ea178123700905d114b2242fa4126f01b1cdd95e66e3406640bd072e97a5b86d7
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1w:zCsanOtEvwDpjW
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 2024-06-10_2fabf0317d0ce5b049e5af27bee1de02_cryptolocker
Files
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2024-06-10_2fabf0317d0ce5b049e5af27bee1de02_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE