Behavioral task
behavioral1
Sample
2024-05-30_97a03d0c0a8e94e688b72ded851d605e_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_97a03d0c0a8e94e688b72ded851d605e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_97a03d0c0a8e94e688b72ded851d605e_cryptolocker
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Size
78KB
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MD5
97a03d0c0a8e94e688b72ded851d605e
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SHA1
fba1184ec7a720d0b696bf3fa105fdd12267dfd2
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SHA256
4dffc67dd3a6360e841436bded89455d1608a989461c4d3ffe7f2370bc804b0b
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SHA512
862788420eb29d92008720ac179aefbb8bc27922d68e1b43ed7e2eae380d6f38588c3a9df7b54eb609a03684a20dbddaba5b8f81edcdc685260a98388035b605
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnq:T6a+rdOOtEvwDpjNtHPx
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_97a03d0c0a8e94e688b72ded851d605e_cryptolocker
Files
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2024-05-30_97a03d0c0a8e94e688b72ded851d605e_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