Behavioral task
behavioral1
Sample
2024-05-20_27aacde26f8e81935cdde1ce1ef131d3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-20_27aacde26f8e81935cdde1ce1ef131d3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-20_27aacde26f8e81935cdde1ce1ef131d3_cryptolocker
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Size
59KB
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MD5
27aacde26f8e81935cdde1ce1ef131d3
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SHA1
a356584b0755e242b37f255bdb480778a3598f6e
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SHA256
c6567ce48c6495941fb071848b748d6326d7df6995278ed307e1502398608108
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SHA512
9a5dc29bee74f942345c109d488c69b379f51de8b9b394de61293b1c44da8aafbcfab31e4d48b06dbd81a366902ed8aff1c882e312c68f37bea0ce6be581d814
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjT:H6QFElP6n+gou9cvMOtEvwDpjCpVXq
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_27aacde26f8e81935cdde1ce1ef131d3_cryptolocker
Files
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2024-05-20_27aacde26f8e81935cdde1ce1ef131d3_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: 11KB - 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