Behavioral task
behavioral1
Sample
2024-05-16_9da57a1962561525849a375c0dcacac3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_9da57a1962561525849a375c0dcacac3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_9da57a1962561525849a375c0dcacac3_cryptolocker
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Size
84KB
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MD5
9da57a1962561525849a375c0dcacac3
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SHA1
7b18a6c971f6c1d8f098b1eda20d629d167c4fb3
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SHA256
94654056f6862c024d3895aea860a894f12167fcfa8f5875236c9f958976fda0
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SHA512
3819345c7d1f55c6936ce921ea9862bc5a871b0871ca88ff6bb77e9e21a6070c3249e7c49a77993caae0441e3a447b48d164a5c2b5fa8db7e4c8bb5b4144f065
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5/:T6a+rdOOtEvwDpjNM
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 2024-05-16_9da57a1962561525849a375c0dcacac3_cryptolocker
Files
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2024-05-16_9da57a1962561525849a375c0dcacac3_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