Behavioral task
behavioral1
Sample
2024-06-14_c749626ad7d682f403095ca826b28901_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-14_c749626ad7d682f403095ca826b28901_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-14_c749626ad7d682f403095ca826b28901_cryptolocker
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Size
91KB
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MD5
c749626ad7d682f403095ca826b28901
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SHA1
87a5245f54f2176d0c1fc5801528c4dcd86aa3c6
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SHA256
22ad3cd49035fc83e58acc390aef4c7489d56b47801c5408be006b482dbb30f6
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SHA512
2d6c98d26903e4f878d3ce70fd4774cc4f04d5fec01abff81e24120a7ad3779c2b05fb1a1ea520a56075b452c643abe84760cde94d1f3f70126940aeeda52167
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAy5:n6a+1SEOtEvwDpjYYvQd2Pw
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 2024-06-14_c749626ad7d682f403095ca826b28901_cryptolocker
Files
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2024-06-14_c749626ad7d682f403095ca826b28901_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