Behavioral task
behavioral1
Sample
2024-02-28_ec5cd64539ab3e34465bb2791b2466a7_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_ec5cd64539ab3e34465bb2791b2466a7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_ec5cd64539ab3e34465bb2791b2466a7_cryptolocker
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Size
63KB
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MD5
ec5cd64539ab3e34465bb2791b2466a7
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SHA1
de6787cdfb60bb8de4a742de4de8388cf45ddfb2
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SHA256
c038166fde70ea11dfb85e7046336675f7e2b5c8e624bb00afda758e0178d2d3
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SHA512
6b1239c237285f4e8eeff29275c8094efc4a3b060509249c0c178b99b7b3ca9b98e4c4878a1bc9acbd002ac6c7de0f4103a38520531e52ce0d7b9d5185d3449c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo4:1nK6a+qdOOtEvwDpjS
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_ec5cd64539ab3e34465bb2791b2466a7_cryptolocker
Files
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2024-02-28_ec5cd64539ab3e34465bb2791b2466a7_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