Behavioral task
behavioral1
Sample
2024-03-09_fab5415dd7e3645015577c0959075afb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-09_fab5415dd7e3645015577c0959075afb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-09_fab5415dd7e3645015577c0959075afb_cryptolocker
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Size
65KB
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MD5
fab5415dd7e3645015577c0959075afb
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SHA1
9707add84cf4a5e3aef260b7964abbb29413bf2c
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SHA256
cb06d209f7a7edbe977192b4810424c5fb8f11c6d36d3f4e2a9486f2afed5cdc
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SHA512
c99c14e14967e1adc674820072c58eb5e5d0f9e0e24f6f0e84e339295813408e4883c50fbaced64e34f4dcb71749f34562672de71ccd1f4d7d19decec0010ad0
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CBC:1nK6a+qdOOtEvwDpjsC
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 2024-03-09_fab5415dd7e3645015577c0959075afb_cryptolocker
Files
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2024-03-09_fab5415dd7e3645015577c0959075afb_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