Behavioral task
behavioral1
Sample
2024-02-24_28b35a1209ba7db769ce1f847bfc6a99_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_28b35a1209ba7db769ce1f847bfc6a99_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_28b35a1209ba7db769ce1f847bfc6a99_cryptolocker
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Size
115KB
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MD5
28b35a1209ba7db769ce1f847bfc6a99
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SHA1
c123579fc72221ed1c9bc4880da603db43fb6871
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SHA256
a649aab86059f44f8548130e23b463d1b14761e9b73a0a0478eacf87c63f4e62
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SHA512
0b00a3817f5f06863fdeb7d7372044f7584a129e7b25a3ce50f53aa81fd9a1d3f8ca72294ffe4f3b81f0406d2aabeb750a5611140e34c41641fed3a5f9a5f2ab
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9hK:T6a+rdOOtEvwDpjLz0
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 2024-02-24_28b35a1209ba7db769ce1f847bfc6a99_cryptolocker
Files
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2024-02-24_28b35a1209ba7db769ce1f847bfc6a99_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