Behavioral task
behavioral1
Sample
2024-02-24_709095102778237267f5c57bda924eb1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_709095102778237267f5c57bda924eb1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_709095102778237267f5c57bda924eb1_cryptolocker
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Size
74KB
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MD5
709095102778237267f5c57bda924eb1
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SHA1
9e475dbd29d36a1b710eec6312b2fea71a2c0ba1
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SHA256
0f63b1ae42fac85fa8b468a554419e20f7c6ac54cf297589cf1071ec5563e1b8
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SHA512
b46b34830ae5a48f8989de49d4ed9b4fbf0533561db2a258a2521b67890b2abfccc20a830135457fb871c91c27840a26da8e6344a3eb5e57a94f673754158706
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx769: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 2024-02-24_709095102778237267f5c57bda924eb1_cryptolocker
Files
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2024-02-24_709095102778237267f5c57bda924eb1_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