Behavioral task
behavioral1
Sample
2024-02-12_e9eef5a13ae0e88c4e2d4a8931bb9d9a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_e9eef5a13ae0e88c4e2d4a8931bb9d9a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_e9eef5a13ae0e88c4e2d4a8931bb9d9a_cryptolocker
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Size
62KB
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MD5
e9eef5a13ae0e88c4e2d4a8931bb9d9a
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SHA1
08cee9be747c7ee85a48f4fb3693eabd1bf9d212
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SHA256
af177c6b35dceea0c40c535142e9239b5e1c6909be9ef62c4dff847e38a74572
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SHA512
752a4dfa482237eb813e069502af9435260bf2eb1fd15b30561c5759399dfc1fdf4fe3e92d89004f05d43364feefeb6e9258c18f44d8dba66ec6c6ec0af7ab18
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVlY:zj+soPSMOtEvwDpj4kpmeLmn3Y
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 2024-02-12_e9eef5a13ae0e88c4e2d4a8931bb9d9a_cryptolocker
Files
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2024-02-12_e9eef5a13ae0e88c4e2d4a8931bb9d9a_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: 10KB - 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