Behavioral task
behavioral1
Sample
2024-05-28_9915e6984c26c9841dd74e863a2f82d3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-28_9915e6984c26c9841dd74e863a2f82d3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_9915e6984c26c9841dd74e863a2f82d3_cryptolocker
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Size
75KB
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MD5
9915e6984c26c9841dd74e863a2f82d3
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SHA1
d606e1f3684eb1879002d2852eabb4810e44315a
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SHA256
e28e651d01144e48150d1c554953f736651e95bd404e81bfeef6d771cc28bf61
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SHA512
d0deb863fd0f901f895ca304d6bc32ca617f3af8ea81507f5548e0b899e643bac6fc2ca501e75e8dc71882fecd3737ee9fe174a2c155a7150ec62b96e5295f7b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GD: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 2024-05-28_9915e6984c26c9841dd74e863a2f82d3_cryptolocker
Files
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2024-05-28_9915e6984c26c9841dd74e863a2f82d3_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