Behavioral task
behavioral1
Sample
2024-02-18_36cdb146b75b5d34b51671cbd9b244c2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_36cdb146b75b5d34b51671cbd9b244c2_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_36cdb146b75b5d34b51671cbd9b244c2_cryptolocker
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Size
116KB
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MD5
36cdb146b75b5d34b51671cbd9b244c2
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SHA1
4addde8fa886951d15f3e79e6a55aabb0819374a
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SHA256
06bab86ea8855ee296c63eef0e50637230b1e642b04a39cf8e0342b6b7184b51
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SHA512
ce4f28600678d43f8ac5055f221a7b07fe3504db28d77d947237d01f0a1ab8f2cea56e80291bfaf3e369846389636c576d2b445d3b91e0c828b640915da44aed
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01H:z6a+CdOOtEvwDpjczV
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 2024-02-18_36cdb146b75b5d34b51671cbd9b244c2_cryptolocker
Files
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2024-02-18_36cdb146b75b5d34b51671cbd9b244c2_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_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