Behavioral task
behavioral1
Sample
2024-02-25_10c1c24b6269e3abb49e83288d4312fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_10c1c24b6269e3abb49e83288d4312fa_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_10c1c24b6269e3abb49e83288d4312fa_cryptolocker
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Size
75KB
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MD5
10c1c24b6269e3abb49e83288d4312fa
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SHA1
ea0fd23151b448c5618175b7a9e8594549a89c87
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SHA256
675ce550e558834ed2a5ee260206a2968acb52d77dc03060044b3bc8f573de7e
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SHA512
030b875c4ec833046e2e7ae3c42f2e13bfbc19fc4c4dfbde5daf09c7575ee7e47b5e0a5a68eceb304e26ad375787cd91dc364d0d1cf803a839b991ba4d1c9ed9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx48E:T6a+rdOOtEvwDpjNtHPn
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 2024-02-25_10c1c24b6269e3abb49e83288d4312fa_cryptolocker
Files
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2024-02-25_10c1c24b6269e3abb49e83288d4312fa_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