Behavioral task
behavioral1
Sample
2024-05-30_6664118450136e4c6c98fb62e8268496_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_6664118450136e4c6c98fb62e8268496_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_6664118450136e4c6c98fb62e8268496_cryptolocker
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Size
66KB
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MD5
6664118450136e4c6c98fb62e8268496
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SHA1
43a2638922e8defa518a31964660a6536409b6ad
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SHA256
329bb607b19b187d84c2e4e77ddd7f9f0e6990769b5420da56026891600ce62c
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SHA512
0a5505c8b1acd3ab37dadb94b6b34754607a4675945ef6614b004b79da495d74ff28edf988250de05b9ce8a6121333245802c73c3d2cd944be98ef6a023cefef
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyfX8:1nK6a+qdOOtEvwDpjv
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 2024-05-30_6664118450136e4c6c98fb62e8268496_cryptolocker
Files
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2024-05-30_6664118450136e4c6c98fb62e8268496_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