Behavioral task
behavioral1
Sample
2024-02-14_83474f16e0e0c010d2edddc491653816_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_83474f16e0e0c010d2edddc491653816_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_83474f16e0e0c010d2edddc491653816_cryptolocker
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Size
66KB
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MD5
83474f16e0e0c010d2edddc491653816
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SHA1
e3549503eed9c5169e4f35f401a83e54359758e6
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SHA256
434c91d4b6f83ec7985b405c685241fcf4a419a6effccb0c9188ac0e2ac17803
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SHA512
770e0e98355ba101114cb21182d64b2ce6e95d79e4e5e396dc9bd9cd0bd182b1973e89eec9e03e83d98c718556f06cd5aa69a9a939ef6186cbe33af8049440f7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXa7O:1nK6a+qdOOtEvwDpj5
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 2024-02-14_83474f16e0e0c010d2edddc491653816_cryptolocker
Files
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2024-02-14_83474f16e0e0c010d2edddc491653816_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