Behavioral task
behavioral1
Sample
2024-06-05_8d0ff39c8b695bbc26aa4ff76524a356_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-05_8d0ff39c8b695bbc26aa4ff76524a356_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_8d0ff39c8b695bbc26aa4ff76524a356_cryptolocker
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Size
93KB
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MD5
8d0ff39c8b695bbc26aa4ff76524a356
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SHA1
3c7fafec52cec1c31f718ac096f9d60a816fa236
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SHA256
f80cdbed3e32600ab498801f1cc41199c7fc6adadafbdcb89983e9132b6cc5df
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SHA512
3a3fee7a00e6b8e95bf13700b15a49ff31329cb0c401fca3dc7c183352792f2828aec38b15a466d20dfd2b69d80f880c84f140d65a9948ff4cf3737abbd17b1f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR11:zCsanOtEvwDpj//
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 2024-06-05_8d0ff39c8b695bbc26aa4ff76524a356_cryptolocker
Files
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2024-06-05_8d0ff39c8b695bbc26aa4ff76524a356_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