Behavioral task
behavioral1
Sample
2024-04-16_235de73b9739596a32e80ca9ee4e2f6f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_235de73b9739596a32e80ca9ee4e2f6f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_235de73b9739596a32e80ca9ee4e2f6f_cryptolocker
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Size
106KB
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MD5
235de73b9739596a32e80ca9ee4e2f6f
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SHA1
3d0fed1e200aef524ac3753d93e13e1416651877
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SHA256
037caae2e39301232bbff92d05f78f250fb85c275ff0e5236ca9ad86dffd2bdf
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SHA512
c3bcc696d8c2102a95c2691c45bf796c1e18db8bfbb5950f5eb57f46f4f4569d31622ace7809ab6e88b9d63f8a5f3e32013dbffd80665a498e307457f6aa0237
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEO:1nK6a+qdOOtEvwDpjB
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 2024-04-16_235de73b9739596a32e80ca9ee4e2f6f_cryptolocker
Files
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2024-04-16_235de73b9739596a32e80ca9ee4e2f6f_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