Behavioral task
behavioral1
Sample
2024-05-31_c6d266789412159850a6116dc668ea4c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_c6d266789412159850a6116dc668ea4c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_c6d266789412159850a6116dc668ea4c_cryptolocker
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Size
91KB
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MD5
c6d266789412159850a6116dc668ea4c
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SHA1
30e500551d20774cfd94247b5a7dd375b39dcb68
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SHA256
8cc3b646b7bc5be73a58174f7b6734d61e4252d759c68b1b6de902bd1e6f6cac
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SHA512
f2201723beb523f0004bdc3f1cf87c953f0740ef3c215ce601b07ad509eecdeb2acc9bd07341b296a801ce727d654c8cd4e24a6f64f248fcb9b9e5433098d307
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/yV:n6a+1SEOtEvwDpjYYvQd2P1
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 2024-05-31_c6d266789412159850a6116dc668ea4c_cryptolocker
Files
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2024-05-31_c6d266789412159850a6116dc668ea4c_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