Behavioral task
behavioral1
Sample
2024-02-22_5bdd9e08d91cefcfa30c39ad51f46501_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_5bdd9e08d91cefcfa30c39ad51f46501_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_5bdd9e08d91cefcfa30c39ad51f46501_cryptolocker
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Size
71KB
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MD5
5bdd9e08d91cefcfa30c39ad51f46501
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SHA1
a66399e94c0b0ed362d179b1952dbd5ec1a70137
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SHA256
066d4fad671f96eff5491e4e3afd83c301cb5ffe004d86daf8ae87cc8acf6966
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SHA512
ce83f27f8ada8f12b809d0520f96886d801557920900e12bde3cb77cd4886a4c9fe303a71d6dfea688bdf4e05308f46a70677ba833a098d4e03605dfa677a899
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsaleh+:1nK6a+qdOOtEvwDpjY
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 2024-02-22_5bdd9e08d91cefcfa30c39ad51f46501_cryptolocker
Files
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2024-02-22_5bdd9e08d91cefcfa30c39ad51f46501_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