Behavioral task
behavioral1
Sample
2024-03-12_5a9d6b9c5b796d2fd47a878af6fe50a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_5a9d6b9c5b796d2fd47a878af6fe50a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_5a9d6b9c5b796d2fd47a878af6fe50a0_cryptolocker
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Size
83KB
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MD5
5a9d6b9c5b796d2fd47a878af6fe50a0
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SHA1
11451827d5200ac696371c61d8c74b4f8bab9ef8
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SHA256
99b6645086a295fbae2717584aed92ee8f9c2fd2614c1febefc6282bb8938c43
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SHA512
9076e53d26dd4b36c57fd24b1254be75e6f47b3eb82b906c1573116daf37cac5bb7ffb4e4fc8111276baa9154751368fd4203023dfe4a2d86b0af354324f0487
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vQ:T6a+rdOOtEvwDpjN0
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 2024-03-12_5a9d6b9c5b796d2fd47a878af6fe50a0_cryptolocker
Files
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2024-03-12_5a9d6b9c5b796d2fd47a878af6fe50a0_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