Behavioral task
behavioral1
Sample
2024-01-24_1a886d566969c67c2fd69333b505691e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_1a886d566969c67c2fd69333b505691e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_1a886d566969c67c2fd69333b505691e_cryptolocker
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Size
62KB
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MD5
1a886d566969c67c2fd69333b505691e
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SHA1
fdfe904a9cd73fd22ad0737ce00d32af28c901ab
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SHA256
5c43fd407e6dce9ae1bd0bc759f50e7f9b28f2a2de64a27b466d6906bf531131
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SHA512
c688e8a3bd584c60c854e2d88afc12d6dc3e429a4422215487d1e3e31a862f7711ed98c56582366f122ec0fb05712c92ddae6501af5b72458bbd93bc362f9d64
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAod:1nK6a+qdOOtEvwDpjz
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 2024-01-24_1a886d566969c67c2fd69333b505691e_cryptolocker
Files
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2024-01-24_1a886d566969c67c2fd69333b505691e_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