Behavioral task
behavioral1
Sample
2024-05-08_0ae570e7bd4c2d83d80dfcce3a40f78d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-08_0ae570e7bd4c2d83d80dfcce3a40f78d_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-08_0ae570e7bd4c2d83d80dfcce3a40f78d_cryptolocker
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Size
89KB
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MD5
0ae570e7bd4c2d83d80dfcce3a40f78d
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SHA1
944c7d4e289981a477eece17a3988fa88f93b254
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SHA256
41c24fe5e13e645ba46bad4665d0740465c77e1ccee0219a5459da81ac2d4a07
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SHA512
676a918d3b4f806754b8c1b30f20ba9e2b3f8844fd71a59bfd6525ba5cee09bf7ab17abd36fad1b784d075d8c2e64b3b3374cbfee7b9d444c1176a911456f224
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAB:n6a+1SEOtEvwDpjYYvQd2PB
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 2024-05-08_0ae570e7bd4c2d83d80dfcce3a40f78d_cryptolocker
Files
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2024-05-08_0ae570e7bd4c2d83d80dfcce3a40f78d_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