Behavioral task
behavioral1
Sample
2024-06-11_473ed2a1a74d9c699a94bbb22db3ef1a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_473ed2a1a74d9c699a94bbb22db3ef1a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_473ed2a1a74d9c699a94bbb22db3ef1a_cryptolocker
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Size
91KB
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MD5
473ed2a1a74d9c699a94bbb22db3ef1a
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SHA1
51b34437c245489a72ee8d52707177fb048d0824
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SHA256
e0a0e7d53832c5b9f4a8acb10e9593cf2381a9fe7818eb6a0d9833c14c3b5b8e
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SHA512
997ca3e2fa008e9bcf779778b655f977bf1ce1bba9b4b2ca18e6350187421a93365d423c7c052aa018f34905d4bc4f7ce66cf1871c34f289f8defe213a04ede2
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAyum:n6a+1SEOtEvwDpjYYvQd2PK
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 2024-06-11_473ed2a1a74d9c699a94bbb22db3ef1a_cryptolocker
Files
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2024-06-11_473ed2a1a74d9c699a94bbb22db3ef1a_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