Behavioral task
behavioral1
Sample
2024-04-20_c1474aaaf1857426e006572f58d72a8d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_c1474aaaf1857426e006572f58d72a8d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_c1474aaaf1857426e006572f58d72a8d_cryptolocker
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Size
86KB
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MD5
c1474aaaf1857426e006572f58d72a8d
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SHA1
89188eba99104ec51423e94b4542c07ce776b13d
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SHA256
d46ae7e9c70269990fdae3c237827894d7f1f256e6eec70c8714bfa4bd2b9240
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SHA512
8e165bd85bd6fd95cd37a908e80612c1118efdddee44001a59a473849eadb3b47cfeb963f30f11acb1052c0a8ff3fd90e16496bfb83ba42dd877b729534521e0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/32:zCsanOtEvwDpjo
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 2024-04-20_c1474aaaf1857426e006572f58d72a8d_cryptolocker
Files
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2024-04-20_c1474aaaf1857426e006572f58d72a8d_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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