Behavioral task
behavioral1
Sample
2024-06-12_6ff7b003feb1ede10ad700e5d0403043_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_6ff7b003feb1ede10ad700e5d0403043_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_6ff7b003feb1ede10ad700e5d0403043_cryptolocker
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Size
59KB
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MD5
6ff7b003feb1ede10ad700e5d0403043
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SHA1
b5f869bdc14ab0863fcd40da16af66b811b0e834
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SHA256
f8321e1c68d1d7e49eedb01efe8ad6dd01c3529cfd5abd78ab0303021762c78d
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SHA512
cc5ac46a9ec5424a248a0f09d56365c00008bbc53a63ef207a424e63fc6fcc0fa21ac2b6d599343655c9c7b6f3c17a7b43d9ae93fa969399fb268086197d56cd
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pZ:H6QFElP6n+gou9cvMOtEvwDpjCpVX3
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 2024-06-12_6ff7b003feb1ede10ad700e5d0403043_cryptolocker
Files
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2024-06-12_6ff7b003feb1ede10ad700e5d0403043_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: 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