Behavioral task
behavioral1
Sample
2024-06-03_3c8c450aef9ff2fb2f148defd7902593_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_3c8c450aef9ff2fb2f148defd7902593_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_3c8c450aef9ff2fb2f148defd7902593_cryptolocker
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Size
67KB
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MD5
3c8c450aef9ff2fb2f148defd7902593
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SHA1
302f3ccb94857521af17a6a0aa37f35f32a47c3b
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SHA256
3a598c6d652c1567bd0e05f41278081210ddd563210d293bb186d648054ea0db
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SHA512
7eefeda8c0fa3f848f45e7c6835749626d7347aa8007185857426cd26247d06d71280b8994b511d397dd473a3f4e6e5fc3d4095d1f988b0e6497ef7c42cf0af7
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRK:1nK6a+qdOOtEvwDpj7
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 2024-06-03_3c8c450aef9ff2fb2f148defd7902593_cryptolocker
Files
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2024-06-03_3c8c450aef9ff2fb2f148defd7902593_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