Behavioral task
behavioral1
Sample
2024-03-25_2c197ce7a3095e297f282b1bc3eb610f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_2c197ce7a3095e297f282b1bc3eb610f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_2c197ce7a3095e297f282b1bc3eb610f_cryptolocker
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Size
75KB
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MD5
2c197ce7a3095e297f282b1bc3eb610f
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SHA1
14bdb548ba57f7949e70537936b8c7fffd7277e7
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SHA256
f81ab11f8e63b8cb9fde87848cfe22a75144407fa9b2e0ae035095b2ec95b765
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SHA512
ce79af9ee8b962138b06e180e8943357a7c1e92e4e0454b278b1468403947d5c784a50fb895c7ee400f318b04ffe2b94c2256ae0df1729c36341a7eb161da9ad
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxg:T6a+rdOOtEvwDpjNtHPv
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 2024-03-25_2c197ce7a3095e297f282b1bc3eb610f_cryptolocker
Files
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2024-03-25_2c197ce7a3095e297f282b1bc3eb610f_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