Behavioral task
behavioral1
Sample
2024-02-24_62be8e7c62c65a328add4173e57d7be8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_62be8e7c62c65a328add4173e57d7be8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_62be8e7c62c65a328add4173e57d7be8_cryptolocker
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Size
73KB
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MD5
62be8e7c62c65a328add4173e57d7be8
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SHA1
9e170d1b1875ce859cb3f6f19bbced7a8d0a1884
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SHA256
0a144a0e2368d32dfd7f1365ebd38ac802e82e3049c7624e7b4def32addfe129
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SHA512
dfcf841e8fa796324c81ee4ba64078a77352350fd84026fa286e6a7953b90a1d4f8b80d23d00ac406c6cfd94a19456dddba29c356998b0c91fb50c8e9532217f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxz:T6a+rdOOtEvwDpjNtHPc
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_62be8e7c62c65a328add4173e57d7be8_cryptolocker
Files
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2024-02-24_62be8e7c62c65a328add4173e57d7be8_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