Behavioral task
behavioral1
Sample
2024-01-25_e05976d518839456f901e1f46ba3d6e4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_e05976d518839456f901e1f46ba3d6e4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_e05976d518839456f901e1f46ba3d6e4_cryptolocker
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Size
73KB
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MD5
e05976d518839456f901e1f46ba3d6e4
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SHA1
b5471531d70253dcc37ad8cc9bb5e176b465b069
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SHA256
5b34ba424319002fd4bd4160e7c1b8934a91ae8825a3c678057b5d7bcc54c19d
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SHA512
5b97ae0f1bb4177d3b902a1f40f35923cf0ac6fc2205abd0bbdcd15efb13fa904be992edb547a556fcd3bad00fd17777236baa7a48f9449895495ede2121fdd6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxA:T6a+rdOOtEvwDpjNtHPH
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 2024-01-25_e05976d518839456f901e1f46ba3d6e4_cryptolocker
Files
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2024-01-25_e05976d518839456f901e1f46ba3d6e4_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