Behavioral task
behavioral1
Sample
2024-03-05_4adb41226a4733f6bf372d92e0b35779_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_4adb41226a4733f6bf372d92e0b35779_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_4adb41226a4733f6bf372d92e0b35779_cryptolocker
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Size
72KB
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MD5
4adb41226a4733f6bf372d92e0b35779
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SHA1
8aff2471dbfc0cdc8a43fc916fc0338baa5b2535
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SHA256
d9f75c29bf94fd029448a86f1249b162ce48d2646f1138feeed8d106349a39c4
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SHA512
c79d2f722450173004e1128731ae1f6472e66eca8025366a55443271112ede9904d62ced289f9161d14be636c9d7a20f9f8aa3187c61180b1c90d2f50985dc96
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalehA:1nK6a+qdOOtEvwDpj2
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_4adb41226a4733f6bf372d92e0b35779_cryptolocker
Files
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2024-03-05_4adb41226a4733f6bf372d92e0b35779_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