Behavioral task
behavioral1
Sample
2024-06-03_deccdda8ddda085b36d1ac44447265ef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_deccdda8ddda085b36d1ac44447265ef_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_deccdda8ddda085b36d1ac44447265ef_cryptolocker
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Size
91KB
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MD5
deccdda8ddda085b36d1ac44447265ef
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SHA1
fca69934c9e1f2124b986eee182006101e29132b
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SHA256
4a32c193a6d6eefca7dc891ad2539f02e74ad3fc1ebfc1db9f5ccd9bd30dcf7e
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SHA512
eb31f19e44142df33aedb09c2fe62f7289128b9cebe787d754b81cf29aeba7350a1415f2cc06fccba1947190b7df6f251f9850298207f535f0b14fd5477e9490
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/DT:n6a+1SEOtEvwDpjYYvQd2PY
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 2024-06-03_deccdda8ddda085b36d1ac44447265ef_cryptolocker
Files
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2024-06-03_deccdda8ddda085b36d1ac44447265ef_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: 11KB - 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