Behavioral task
behavioral1
Sample
2024-06-10_acd1303ebdcf49a82a3f70c4d08b75de_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-10_acd1303ebdcf49a82a3f70c4d08b75de_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_acd1303ebdcf49a82a3f70c4d08b75de_cryptolocker
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Size
79KB
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MD5
acd1303ebdcf49a82a3f70c4d08b75de
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SHA1
5592dfbdfa2357a18b9711021701c6fd04e97635
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SHA256
cbe2ced7d25d62730d191c22d100ae527764f9035efe4109b180a7058068a614
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SHA512
882cc17ab20a2be7d1fa14b759ebc8c00dbc5aceb21fc51489c680c55f7a66c6d87ab4fff4e088b7395a328a1b91a12f27763118a781e62abc2b58cb7e0a4b93
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcRb:T6a+rdOOtEvwDpjNta
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 2024-06-10_acd1303ebdcf49a82a3f70c4d08b75de_cryptolocker
Files
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2024-06-10_acd1303ebdcf49a82a3f70c4d08b75de_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