Behavioral task
behavioral1
Sample
2024-04-20_963d79d380a1272c29e1d6da71072079_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_963d79d380a1272c29e1d6da71072079_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_963d79d380a1272c29e1d6da71072079_cryptolocker
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Size
59KB
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MD5
963d79d380a1272c29e1d6da71072079
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SHA1
3bcb13f0b5264ff8d900a004cd69403123aced03
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SHA256
ca067eda34f28359738e47c044291beaaf3cd6ccfe777fd1fa527e97ed69c10e
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SHA512
5ed8a1df3ae691e5d17f1ce173b4466a0b642c43b1df47325e791c4f4cc20c12f593b0f3460ca90096c9eb8823844d748f8f330707786a8e0248293f9a61fa78
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7Jy:z6QFElP6n+gKmddpMOtEvwDpj9aYaz74
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 2024-04-20_963d79d380a1272c29e1d6da71072079_cryptolocker
Files
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2024-04-20_963d79d380a1272c29e1d6da71072079_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