Behavioral task
behavioral1
Sample
2024-05-02_925d42ab3af58cca67a0b8c223fe6e65_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_925d42ab3af58cca67a0b8c223fe6e65_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_925d42ab3af58cca67a0b8c223fe6e65_cryptolocker
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Size
80KB
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MD5
925d42ab3af58cca67a0b8c223fe6e65
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SHA1
eec78e846c0098b6983b2fd59a7cfce5830b51a9
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SHA256
b4ef2ecbda6114f36fb7e13e9c08290a503ed4a04afe4fd055b3397ef6e45561
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SHA512
86fae04067459bca8cb798b8b711670cfe1d3464eba871566eb150ecb7b2b244777fa4a6d50e9def578309de2434ddbeb64e8b37af99adc1ff06c423fed6979b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdef:T6a+rdOOtEvwDpjNtO
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 2024-05-02_925d42ab3af58cca67a0b8c223fe6e65_cryptolocker
Files
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2024-05-02_925d42ab3af58cca67a0b8c223fe6e65_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