Behavioral task
behavioral1
Sample
2024-02-02_5fa2372eb15e5f3eb19c206779349ce3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_5fa2372eb15e5f3eb19c206779349ce3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_5fa2372eb15e5f3eb19c206779349ce3_cryptolocker
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Size
90KB
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MD5
5fa2372eb15e5f3eb19c206779349ce3
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SHA1
9bb28650c93607081fc71ef5849136ec709bfccd
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SHA256
0faf2a3785ef57251f2e044f5d995ee11663044c8e356c5c205342297b0247f5
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SHA512
5bee2ea0519aa3198490e8ff821c9b5fa844b09189f281b22ef3f51866134be696357c4dcc9d1270e4a2fe4676e5fd0e9096ffd853662ad11eccca3ceaea0c18
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhF0q:zCsanOtEvwDpj0
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 2024-02-02_5fa2372eb15e5f3eb19c206779349ce3_cryptolocker
Files
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2024-02-02_5fa2372eb15e5f3eb19c206779349ce3_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