Behavioral task
behavioral1
Sample
2024-04-19_6a40a729f4e6422e50c775fcc75cd01e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_6a40a729f4e6422e50c775fcc75cd01e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-19_6a40a729f4e6422e50c775fcc75cd01e_cryptolocker
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Size
51KB
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MD5
6a40a729f4e6422e50c775fcc75cd01e
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SHA1
67d0175b44c5b05925cafc81750cc85bfb6e42e1
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SHA256
a8f8519a381380943658a4936541b0555a6bae5ca28c1ce7146750d1a15657fc
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SHA512
db4205af01f37aadf471d238029d1975dbb7f5a9416cac0ef2f4112befa69308edb1c2b90621a25ba8cf8a8a5d470e75658a18c3b02ad6df6bf81407011b534d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOi:z6QFElP6n+gKmddpMOtEvwDpj31ii
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 2024-04-19_6a40a729f4e6422e50c775fcc75cd01e_cryptolocker
Files
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2024-04-19_6a40a729f4e6422e50c775fcc75cd01e_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