Behavioral task
behavioral1
Sample
2024-05-20_f0d7c697d97b1297f8be0ad97ce86859_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_f0d7c697d97b1297f8be0ad97ce86859_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_f0d7c697d97b1297f8be0ad97ce86859_cryptolocker
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Size
78KB
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MD5
f0d7c697d97b1297f8be0ad97ce86859
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SHA1
452a1ac4c765ea21bf7c2d57028b45ead320d82f
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SHA256
3577852c9a4142c3a76e66f5030903dac0942a66a02d02729f8ef70021cba01e
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SHA512
56e3e3d8765917fc4c85dea8c0e336a86d42d6c065b494d76ba2017a3ffb38fe5267ade4f7a0cfb68794e3771f4432f68f9f9e34f41ae18cc906a3df0da327d8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnI:T6a+rdOOtEvwDpjNtHPf
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 2024-05-20_f0d7c697d97b1297f8be0ad97ce86859_cryptolocker
Files
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2024-05-20_f0d7c697d97b1297f8be0ad97ce86859_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