Behavioral task
behavioral1
Sample
2024-03-07_41d5bc0d9d16c4a000cd8b9094ce4499_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-07_41d5bc0d9d16c4a000cd8b9094ce4499_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_41d5bc0d9d16c4a000cd8b9094ce4499_cryptolocker
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Size
82KB
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MD5
41d5bc0d9d16c4a000cd8b9094ce4499
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SHA1
0a360a04f06c522fc0a6dffc4711c252877ea8a8
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SHA256
ba76c4535a07379feb8825c358d30e4d271067717865699c03ce6837ae9eb785
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SHA512
e5a570d2eb074faf2a23f197198a78e8b045fa8c84559a98cf2ad60e9e8b6ffe6d22411de5d17c54b2ce1c379b3669ee92b419741b6b45a9d36be3410443a03f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSC:T6a+rdOOtEvwDpjNte
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 2024-03-07_41d5bc0d9d16c4a000cd8b9094ce4499_cryptolocker
Files
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2024-03-07_41d5bc0d9d16c4a000cd8b9094ce4499_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