Behavioral task
behavioral1
Sample
2024-01-26_1857b044d0c4af0c8a71e1a429eb63c3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_1857b044d0c4af0c8a71e1a429eb63c3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_1857b044d0c4af0c8a71e1a429eb63c3_cryptolocker
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Size
96KB
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MD5
1857b044d0c4af0c8a71e1a429eb63c3
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SHA1
5051d05b4f2797b58618114350d32e5515c781c7
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SHA256
b0f793ae793cd0fc2f6fa8be8d763f61bfb3461c21610b578ce026ee21c11ccd
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SHA512
effd4b6390b1c3012134104a756d086a969cce46176c9dc96b8366c3f0ecca2844f61e096bcfc7daf8d26641a078f552e6501ee8dce927520c9cb9f450b6ea0c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvQvu:zCsanOtEvwDpjN
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 2024-01-26_1857b044d0c4af0c8a71e1a429eb63c3_cryptolocker
Files
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2024-01-26_1857b044d0c4af0c8a71e1a429eb63c3_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