Behavioral task
behavioral1
Sample
2024-03-05_b57c1e941ad33d7a02237601fe037994_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-05_b57c1e941ad33d7a02237601fe037994_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_b57c1e941ad33d7a02237601fe037994_cryptolocker
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Size
105KB
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MD5
b57c1e941ad33d7a02237601fe037994
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SHA1
3d218a50b6e128df03b0c55feba02d2517d4d7fb
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SHA256
634c363784cfde6864a19fd32141305ef6ab63a7a6175301e7b4cc5c16169544
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SHA512
4b390440b7952fa50d56b43079cf6055233992c42190ee5b249313256b743a42f7ba9f50fe7275ede99eb02e84ec22a1ae6be5f59310a520a32e627d75df67c6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfk:1nK6a+qdOOtEvwDpjw
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 2024-03-05_b57c1e941ad33d7a02237601fe037994_cryptolocker
Files
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2024-03-05_b57c1e941ad33d7a02237601fe037994_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