Behavioral task
behavioral1
Sample
2024-06-04_5cb299dfd18d80b947210bfe76d20059_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_5cb299dfd18d80b947210bfe76d20059_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_5cb299dfd18d80b947210bfe76d20059_cryptolocker
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Size
91KB
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MD5
5cb299dfd18d80b947210bfe76d20059
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SHA1
5877e2a8ead08eefa41a30460343b337f02e743f
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SHA256
3da3529baab2285540993f09f1e399b51e1a76922cafa1abb6d906891adb7293
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SHA512
5af85cb5124a64e2a721f05c5fa8a9bfccd9a8f902e7de09a90a83c47b03ae43976cf4a167c657be7bbe8da717a01e1a25933e4dec8e07c123b448c57a524cda
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/D2:n6a+1SEOtEvwDpjYYvQd2P5
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 2024-06-04_5cb299dfd18d80b947210bfe76d20059_cryptolocker
Files
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2024-06-04_5cb299dfd18d80b947210bfe76d20059_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