Behavioral task
behavioral1
Sample
2024-03-05_4b9f80800c13d11adbae5bbe68aa434c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_4b9f80800c13d11adbae5bbe68aa434c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_4b9f80800c13d11adbae5bbe68aa434c_cryptolocker
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Size
63KB
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MD5
4b9f80800c13d11adbae5bbe68aa434c
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SHA1
c4800da8c6f84211f99815774b7d455bb8f1bf2c
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SHA256
c71fefab8173c836847549c2053ddaef028b9bee0d5ad9dbb9e3cb7f9bf54426
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SHA512
ac026373c2dc1140b88777defe75a9c7ac7eacbb53accaacb0034aa1dd585758a7f3a51c129fa4d246f331c3605a9e7096c56e7921c0b0eae17d8e21635832f0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7DWjt:1nK6a+qdOOtEvwDpjl
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 2024-03-05_4b9f80800c13d11adbae5bbe68aa434c_cryptolocker
Files
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2024-03-05_4b9f80800c13d11adbae5bbe68aa434c_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