Behavioral task
behavioral1
Sample
2024-02-23_2e9f7fa3968622bb09c5cd82c2bfb06e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_2e9f7fa3968622bb09c5cd82c2bfb06e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_2e9f7fa3968622bb09c5cd82c2bfb06e_cryptolocker
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Size
71KB
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MD5
2e9f7fa3968622bb09c5cd82c2bfb06e
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SHA1
674db7ced55492a648341657a137cdafef61deed
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SHA256
38659e65eae04e3e444e580036edde9c3c84ab4bcaaae75e7ddf7507326a1d09
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SHA512
71e0096b3d4d92f172b63aa50cfb941da4defcac9a6bd2cea7ae9585795f4976248555767dff1fa58868191610d407dcca4d3247e2e05288eb0e791c206c3ebd
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal9:1nK6a+qdOOtEvwDpjM
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 2024-02-23_2e9f7fa3968622bb09c5cd82c2bfb06e_cryptolocker
Files
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2024-02-23_2e9f7fa3968622bb09c5cd82c2bfb06e_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