Behavioral task
behavioral1
Sample
2024-05-31_9cf4e2ce973ae243b53bd11bc8499853_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_9cf4e2ce973ae243b53bd11bc8499853_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_9cf4e2ce973ae243b53bd11bc8499853_cryptolocker
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Size
67KB
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MD5
9cf4e2ce973ae243b53bd11bc8499853
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SHA1
5705737d8eb9436a08a419173d724bf6c94036c5
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SHA256
94b4be5f3cb6bf86b490a688dc3533235702d9a03c1c1f129eadf00126638414
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SHA512
3f0ba9386053b2868ee578fee57c9c19118abce04398608551d199ba83f6c9960005e387c9ba5da76978cc7626241ff7fbfe8559a5c68bb9da6adcfc42891a70
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRy:1nK6a+qdOOtEvwDpjr
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 2024-05-31_9cf4e2ce973ae243b53bd11bc8499853_cryptolocker
Files
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2024-05-31_9cf4e2ce973ae243b53bd11bc8499853_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