Behavioral task
behavioral1
Sample
2024-02-25_e9949ba343e3c8c92320efe4413a6490_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_e9949ba343e3c8c92320efe4413a6490_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_e9949ba343e3c8c92320efe4413a6490_cryptolocker
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Size
82KB
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MD5
e9949ba343e3c8c92320efe4413a6490
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SHA1
c46f88b489e8e3bf188d071f5d9012c7cf41b5e5
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SHA256
3ba361caf2dc519d11514db8a62b0756614b674a4ce5fe957f33e8651dfe5265
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SHA512
3e8047482e963172588acabd2d03fc1bc0e53e03a85210e755c4f2d2d4855c7f42012855418004aaefcf21918b6a016840fb7740de81e04b1ff3243db0a41a2d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1T:zCsanOtEvwDpjp
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 2024-02-25_e9949ba343e3c8c92320efe4413a6490_cryptolocker
Files
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2024-02-25_e9949ba343e3c8c92320efe4413a6490_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