Behavioral task
behavioral1
Sample
2024-05-10_163847fa25b0addffe106ea4355335b3_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_163847fa25b0addffe106ea4355335b3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_163847fa25b0addffe106ea4355335b3_cryptolocker
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Size
66KB
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MD5
163847fa25b0addffe106ea4355335b3
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SHA1
38306672d40130ff1e8e431244cdd56516cb8126
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SHA256
1c7884d48fd42c3702367404f3a3cffc80eae3e1ded3b1375ebbbafd998530fe
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SHA512
1d3c88501d550c3da84334fb40d69cf8c96d8f7316e560cd7a21940ca48c0f6c811da8aa79bea9ee6011ee24cb468cd5cc155f8d8bfc14ada918facb972f71f9
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDyG:1nK6a+qdOOtEvwDpjh
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 2024-05-10_163847fa25b0addffe106ea4355335b3_cryptolocker
Files
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2024-05-10_163847fa25b0addffe106ea4355335b3_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