Behavioral task
behavioral1
Sample
2024-01-25_5db4aac0bfc35ac550724b606a0d92f0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_5db4aac0bfc35ac550724b606a0d92f0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_5db4aac0bfc35ac550724b606a0d92f0_cryptolocker
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Size
107KB
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MD5
5db4aac0bfc35ac550724b606a0d92f0
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SHA1
b5f6b821aab7c50abb92f124efa9a6a50e3b2dd9
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SHA256
01e6bd17ddbc690de409d61fa6c3d8a3648c9bad1c2566279f945dca73150ebc
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SHA512
84de7236bd49cb0e8fbb4ba1997865926c0f931bbbc57cf55a795c4944daa7546e0eb2a2e2692c5b6a3a191f010bcbbd8695a5573ab96c748d6de6afe4eef7c6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfM:1nK6a+qdOOtEvwDpj4
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 2024-01-25_5db4aac0bfc35ac550724b606a0d92f0_cryptolocker
Files
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2024-01-25_5db4aac0bfc35ac550724b606a0d92f0_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