Behavioral task
behavioral1
Sample
2024-03-26_a0cd85fb6a24619bb6f3fec511f61513_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-26_a0cd85fb6a24619bb6f3fec511f61513_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-26_a0cd85fb6a24619bb6f3fec511f61513_cryptolocker
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Size
72KB
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MD5
a0cd85fb6a24619bb6f3fec511f61513
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SHA1
26e0df3476b96858b9e2ab799082a91b1c7df2cc
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SHA256
a1b92ca968343e7f5d63abb3556f899f9b24b703ff955f89f2a2989ba1944108
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SHA512
4f20c6aa4e549c2eea39ab81d73e927a3e033aae27841cf524a0cda45340e05d95c0eb1c8f8fe63b35bec153f4122e8c35880194780575e6397e3229af754412
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVq:1nK6a+qdOOtEvwDpjd
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 2024-03-26_a0cd85fb6a24619bb6f3fec511f61513_cryptolocker
Files
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2024-03-26_a0cd85fb6a24619bb6f3fec511f61513_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