Behavioral task
behavioral1
Sample
2024-02-29_e9ed0eab2c47def971f41624607dd85f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_e9ed0eab2c47def971f41624607dd85f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_e9ed0eab2c47def971f41624607dd85f_cryptolocker
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Size
71KB
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MD5
e9ed0eab2c47def971f41624607dd85f
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SHA1
eecc36088cc447c765a7801519ed1e794b62a1df
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SHA256
1c07ec5e435d694223d8d4f2475f275a564beadc492831bfa5af758c349a5546
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SHA512
206d942a9fcf311203d79899a4aea237a2744f48183b2cc818bb1f6099b6907260a4817a56fa03210a160ba9328b09e750f6fe608a9ad11e78e5a8f5a0e76b10
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalv: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 2024-02-29_e9ed0eab2c47def971f41624607dd85f_cryptolocker
Files
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2024-02-29_e9ed0eab2c47def971f41624607dd85f_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