Behavioral task
behavioral1
Sample
2024-03-05_e23c8fdfecfe309c5dee13076a600b27_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_e23c8fdfecfe309c5dee13076a600b27_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_e23c8fdfecfe309c5dee13076a600b27_cryptolocker
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Size
105KB
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MD5
e23c8fdfecfe309c5dee13076a600b27
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SHA1
4f58f63005311081b9f5a1c871e54c0afdac1e3a
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SHA256
90e65b7efa59a21a6a9cfcc2ae964920a97c982049e598d99973c0f4ba7e1c67
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SHA512
bdf6bc733ade2c595b63255f0bcd77cb197305aaf77a3ef555cd1b20421d520af6a66c8af39d520171d57ff02b3770608f843770d5453c7c516158e822337a46
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksi:1nK6a+qdOOtEvwDpji
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 2024-03-05_e23c8fdfecfe309c5dee13076a600b27_cryptolocker
Files
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2024-03-05_e23c8fdfecfe309c5dee13076a600b27_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