Behavioral task
behavioral1
Sample
2024-05-24_fe1cf39a400227007ea6ffa5ceae39f7_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-24_fe1cf39a400227007ea6ffa5ceae39f7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_fe1cf39a400227007ea6ffa5ceae39f7_cryptolocker
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Size
90KB
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MD5
fe1cf39a400227007ea6ffa5ceae39f7
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SHA1
648a08f4515cc42ebb50945896b6b454d7bf74e9
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SHA256
6411d4f300fbf45e3be602b1119675e91d467287e24a2c27865a9ba0c37d7490
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SHA512
a01df6b73082053c5a6a36d64062fe326a77d31397ddfec2298708927018f7042022e2e516feb85152a6f210f39ff21e97505b188d3d6058486a204b3a9e7c58
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyv:n6a+1SEOtEvwDpjYYvQd2Pa
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 2024-05-24_fe1cf39a400227007ea6ffa5ceae39f7_cryptolocker
Files
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2024-05-24_fe1cf39a400227007ea6ffa5ceae39f7_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE