Behavioral task
behavioral1
Sample
2024-02-19_241d961534e34a4ca739722d8c2ac568_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_241d961534e34a4ca739722d8c2ac568_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_241d961534e34a4ca739722d8c2ac568_cryptolocker
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Size
62KB
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MD5
241d961534e34a4ca739722d8c2ac568
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SHA1
2d1629ad826d3dccd223ef8e5c3b8b7d8aa59410
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SHA256
fedaa3fb6ae4ee8b98cbca311572c186b7ae185a5d187515d154fb638ea1aac9
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SHA512
27e0079eabe0f7948e1d3641cc5690b84927bb5aaecc10c5a904eeafa1028821596cdc0f6494da6b12e3fccaf65762e766d4fac6ee939f4893fecc926746e37f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ88:1nK6a+qdOOtEvwDpjU
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 2024-02-19_241d961534e34a4ca739722d8c2ac568_cryptolocker
Files
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2024-02-19_241d961534e34a4ca739722d8c2ac568_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