Behavioral task
behavioral1
Sample
2024-05-30_6f6f2703f02949d557da2de3a676b27e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_6f6f2703f02949d557da2de3a676b27e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-30_6f6f2703f02949d557da2de3a676b27e_cryptolocker
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Size
79KB
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MD5
6f6f2703f02949d557da2de3a676b27e
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SHA1
14d8864b300fc08d5d1248f8457fb2311174a37c
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SHA256
a1868a06b7d29956100ce808126daac1b25e072cc61e0fdb552891a0e5a8af1d
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SHA512
34dc81b012fd73e3c0efcae7a01065bae477d8420921181440fbdc6e3c655219d09f2ebf6fe3dc45f9ccb3a112d8b6f3268894e084de349f637c3e85322ba338
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14a:T6a+rdOOtEvwDpjNtHPg
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 2024-05-30_6f6f2703f02949d557da2de3a676b27e_cryptolocker
Files
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2024-05-30_6f6f2703f02949d557da2de3a676b27e_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