Behavioral task
behavioral1
Sample
2024-02-28_3d455c4f8c031f3cbbbe8e073a3fb1f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_3d455c4f8c031f3cbbbe8e073a3fb1f2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_3d455c4f8c031f3cbbbe8e073a3fb1f2_cryptolocker
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Size
105KB
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MD5
3d455c4f8c031f3cbbbe8e073a3fb1f2
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SHA1
94f764e10be4fce170d1e5848f8f1340d14531ea
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SHA256
f1cb842bf29159701d91526c2184893bef5af721b1fd22536bdb3f3303b1fae9
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SHA512
ed4c0b5469b6de707949937f3e466cd67bbedbb5588a517621daf9e87cfa05e022cc220f1cdb3dedec27a71437d25a62b8f3141e60e34a1e80b00e13ec301261
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLG:1nK6a+qdOOtEvwDpj3
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 2024-02-28_3d455c4f8c031f3cbbbe8e073a3fb1f2_cryptolocker
Files
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2024-02-28_3d455c4f8c031f3cbbbe8e073a3fb1f2_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