Behavioral task
behavioral1
Sample
2024-05-14_6e31ffb27276ed695f5c3de9323237e9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_6e31ffb27276ed695f5c3de9323237e9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_6e31ffb27276ed695f5c3de9323237e9_cryptolocker
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Size
78KB
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MD5
6e31ffb27276ed695f5c3de9323237e9
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SHA1
6555742e7d40951b74a0cec189940528b8004f32
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SHA256
2bd5930651c54bbaacea8e33b68ec08c6899d4ba9dc1fc4d9e113f70c49f3e8d
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SHA512
9f7ea68af0bb73bfeb716b32268ff5dc0faaa054b0875549d2de7dfe799ca2447ba47d62150a4847983334ba040a40c5d594cf4b27a0677d0984f8410ee3127b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB17:T6a+rdOOtEvwDpjNtHPw
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 2024-05-14_6e31ffb27276ed695f5c3de9323237e9_cryptolocker
Files
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2024-05-14_6e31ffb27276ed695f5c3de9323237e9_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