Behavioral task
behavioral1
Sample
2024-03-27_005787f9d63634233b106feff9d5e3a7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_005787f9d63634233b106feff9d5e3a7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_005787f9d63634233b106feff9d5e3a7_cryptolocker
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Size
57KB
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MD5
005787f9d63634233b106feff9d5e3a7
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SHA1
3360670341e1df90c7129ce30d0dd994d633aed9
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SHA256
fd4dc02663965598a43c905cdaf7a4a64b960be13f10f8bdb805f1c59d608b82
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SHA512
bf173ee8a738b019f9850e2d1a351ad3a33da59926a6f938d9e49bb72593098b6ed608f7fee1e8136f07e3b93181f42f28d286bc113bff74665f24b56c935c70
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPe7:z6QFElP6n+gKmddpMOtEvwDpj9aYaMe7
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 2024-03-27_005787f9d63634233b106feff9d5e3a7_cryptolocker
Files
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2024-03-27_005787f9d63634233b106feff9d5e3a7_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_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