Behavioral task
behavioral1
Sample
2024-02-04_d02d30766154d1cc31def1fd68804f6f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_d02d30766154d1cc31def1fd68804f6f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_d02d30766154d1cc31def1fd68804f6f_cryptolocker
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Size
62KB
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MD5
d02d30766154d1cc31def1fd68804f6f
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SHA1
5ef4a42b0f49cea9bb313e65a53c49a032bb94c9
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SHA256
27687748acd81f04168d6de292272c3764ecdf0bbfd08b67013566f30966beb4
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SHA512
ef8cc21415ce8c0a06575b4f608fa059b916bd1a4ad2276da12e9ea490b3d6b71e1238ccf68a5c599480104865076ec7c0c482e5191af1b25fbc54b3507635cc
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo/:1nK6a+qdOOtEvwDpjB
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 2024-02-04_d02d30766154d1cc31def1fd68804f6f_cryptolocker
Files
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2024-02-04_d02d30766154d1cc31def1fd68804f6f_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE