Behavioral task
behavioral1
Sample
2024-03-26_7a22667d4f3ae747de274f9a1fb42e10_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_7a22667d4f3ae747de274f9a1fb42e10_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_7a22667d4f3ae747de274f9a1fb42e10_cryptolocker
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Size
72KB
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MD5
7a22667d4f3ae747de274f9a1fb42e10
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SHA1
fd0600dd3359a56792349dd22222afd7f3ae5f46
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SHA256
45d360a8bd82ff76d4c05520f01fcd244c9a3d6362222b7e3c2124a517efc2ba
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SHA512
c551e984129602b1caa976d9c33c93970f2fd87b6867c854876ee1733238f08d0f84e85e0050a4e7b9cf2714ed8692ec68197579ca608b7a2733f341946f6886
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalB:1nK6a+qdOOtEvwDpjo
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 2024-03-26_7a22667d4f3ae747de274f9a1fb42e10_cryptolocker
Files
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2024-03-26_7a22667d4f3ae747de274f9a1fb42e10_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