Behavioral task
behavioral1
Sample
2024-02-28_9c966d8ecc2f4061da43024978a43d66_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_9c966d8ecc2f4061da43024978a43d66_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_9c966d8ecc2f4061da43024978a43d66_cryptolocker
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Size
107KB
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MD5
9c966d8ecc2f4061da43024978a43d66
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SHA1
e5181a51cb273c30dcf4e1a415df45c8d4b9400d
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SHA256
6ab07d0846e6cdd985ee28f7427683323bd3628db88dc90872e4cc0ae050dc4b
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SHA512
c89649305b3e75869051c613f7b9da5355caede9ee167eafeab903c7dda33cc6c2a2aa25d99b2b5c52223b774113f510664beab3cc4c4174558ecd8bc8946dc5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfa:1nK6a+qdOOtEvwDpjW
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 2024-02-28_9c966d8ecc2f4061da43024978a43d66_cryptolocker
Files
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2024-02-28_9c966d8ecc2f4061da43024978a43d66_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