Behavioral task
behavioral1
Sample
2024-01-23_599349a5642e2238a76bc03188ae919a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_599349a5642e2238a76bc03188ae919a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_599349a5642e2238a76bc03188ae919a_cryptolocker
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Size
64KB
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MD5
599349a5642e2238a76bc03188ae919a
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SHA1
dfe4ed75dce1aaad35d96afa41ddd398d9c8135d
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SHA256
7f2191134a7480eac97de350346a15b732a7d1e30e96a06d616242fa0a04b755
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SHA512
bae227a642a0b0659a6e56526ecc198dbc7a8d3e8ebceb01aaec364b91740272443a5c8411d8db57327b78557e615023f2379618cc6a1305014e0d81d334dbd1
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFQ1YkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8YJP6ntOOtEvwDpjF
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 2024-01-23_599349a5642e2238a76bc03188ae919a_cryptolocker
Files
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2024-01-23_599349a5642e2238a76bc03188ae919a_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