Behavioral task
behavioral1
Sample
2024-02-17_c3a40280b09400eef16e901ba1fb0d9f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_c3a40280b09400eef16e901ba1fb0d9f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_c3a40280b09400eef16e901ba1fb0d9f_cryptolocker
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Size
65KB
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MD5
c3a40280b09400eef16e901ba1fb0d9f
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SHA1
c387b09ec60ce87f345a76b66983c822e7dbbdf5
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SHA256
a74d4205a690af648f235de8786c266a6de9657852da345923679f6c1a3bf8f8
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SHA512
3106850a57793562e17fa00b1e5373d006e21bb4eeda2c7138a0087056d269acc21cd954a53b1803ff83ff3c8b8d5ff6438134d72b822626d963f61036894e1d
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Uz:1nK6a+qdOOtEvwDpja
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 2024-02-17_c3a40280b09400eef16e901ba1fb0d9f_cryptolocker
Files
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2024-02-17_c3a40280b09400eef16e901ba1fb0d9f_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