Behavioral task
behavioral1
Sample
2024-06-11_e436cd9d740bacad38e212940be1bf4b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_e436cd9d740bacad38e212940be1bf4b_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_e436cd9d740bacad38e212940be1bf4b_cryptolocker
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Size
76KB
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MD5
e436cd9d740bacad38e212940be1bf4b
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SHA1
1e2bf6d2aa182a37490cb9e86fa0abb4311b50fa
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SHA256
73e563c7a8c95ce88555c04d83e7cf367846d3d8f940821fcf1b6b43d4078a23
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SHA512
8f6d508b66525edadb657d62236b3b29aff599ae1ce6080bda34cadef88c82ccdc41c3e26d24c4a57d940c72a491f40f472636290b7325f7ff5e440719e918e6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GV: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 2024-06-11_e436cd9d740bacad38e212940be1bf4b_cryptolocker
Files
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2024-06-11_e436cd9d740bacad38e212940be1bf4b_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