Behavioral task
behavioral1
Sample
2024-04-26_4bc9b88d673779eef1daea0ae4338502_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-26_4bc9b88d673779eef1daea0ae4338502_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_4bc9b88d673779eef1daea0ae4338502_cryptolocker
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Size
89KB
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MD5
4bc9b88d673779eef1daea0ae4338502
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SHA1
cafb6712efa6e2460d2147cfa7d4b916f6479a5d
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SHA256
04d6e504fac8d2c8fcaa7d5d260226d8437513b7f422f07ec949377bbd86e091
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SHA512
3e80c37c993167cdd0b381a93e3f17dd3bffc755690c6f61345d11dec5893c139ce2d035bc11a22fc64f069b9e27945bd9fef3bb7606918009d22b8a14fa96fc
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAe:n6a+1SEOtEvwDpjYYvQd2Pe
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 2024-04-26_4bc9b88d673779eef1daea0ae4338502_cryptolocker
Files
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2024-04-26_4bc9b88d673779eef1daea0ae4338502_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