Behavioral task
behavioral1
Sample
2024-06-08_bd18d6910e97beab8a21df79b0cdb4b0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_bd18d6910e97beab8a21df79b0cdb4b0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-08_bd18d6910e97beab8a21df79b0cdb4b0_cryptolocker
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Size
80KB
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MD5
bd18d6910e97beab8a21df79b0cdb4b0
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SHA1
b177ac622b08f10aed2bc3fcd6b14076838ac5be
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SHA256
f8c3002f31e74c53ff69d8b29b45493983381dd21e80d53d970bba4119026ef5
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SHA512
5091b6e3cc6ea3d21af0a2267ee89e2747eeaa1e92ca67810479616cb3b27055bda383ba8408929532427662a97031113eb0f29423c59efcc672fec042eaa2f8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRhh:T6a+rdOOtEvwDpjNt2
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 2024-06-08_bd18d6910e97beab8a21df79b0cdb4b0_cryptolocker
Files
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2024-06-08_bd18d6910e97beab8a21df79b0cdb4b0_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