Behavioral task
behavioral1
Sample
2024-04-10_ec7ca9c46db6ecafa936cb5730e8aa69_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_ec7ca9c46db6ecafa936cb5730e8aa69_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_ec7ca9c46db6ecafa936cb5730e8aa69_cryptolocker
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Size
59KB
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MD5
ec7ca9c46db6ecafa936cb5730e8aa69
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SHA1
ace6ec26ed35e33fcc1ab4e1ff6fae53a268aef1
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SHA256
b2768214a74684cfe54bbc630e4062a174cf96412331d70dda99ddaea76ddefc
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SHA512
24087713764f58e8eb1c664d0941e12153be31222300284311456716d768222b4c7c6219011f68044645c49ab8468e52054c9c83f2b71d44e4d32f38860360f2
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnymb:zj+soPSMOtEvwDpj4yRymb
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 2024-04-10_ec7ca9c46db6ecafa936cb5730e8aa69_cryptolocker
Files
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2024-04-10_ec7ca9c46db6ecafa936cb5730e8aa69_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_CODE
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