Behavioral task
behavioral1
Sample
2024-02-01_79a523a86d3718b8a578230157c2cf33_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_79a523a86d3718b8a578230157c2cf33_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_79a523a86d3718b8a578230157c2cf33_cryptolocker
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Size
70KB
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MD5
79a523a86d3718b8a578230157c2cf33
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SHA1
2ba8215afb28a420992f3fa19bc066f4b8bdcea5
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SHA256
4aea3eb1e2fe3e84987581d86f8cc4f06ad4dfe012f504a3d12d2acea4dc71e2
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SHA512
7fdfb52a819d8f667c89103d81e1f3a1f8d0ce070ca25b9df5b8a2e976576178567c506c12ca2417f9d5b5797de2ee940fb3ff3db626d9bebf9a92a2ac0cf135
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalR: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 2024-02-01_79a523a86d3718b8a578230157c2cf33_cryptolocker
Files
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2024-02-01_79a523a86d3718b8a578230157c2cf33_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