Behavioral task
behavioral1
Sample
2024-06-11_cf38e3ec932e6f5e157f1e7a837a1a45_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_cf38e3ec932e6f5e157f1e7a837a1a45_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_cf38e3ec932e6f5e157f1e7a837a1a45_cryptolocker
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Size
81KB
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MD5
cf38e3ec932e6f5e157f1e7a837a1a45
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SHA1
17ccc6f249bb15f6daef67325cb5235a807f38a6
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SHA256
af166177fd0d3ea0a6907912cd929688f4d874ce08aead18152b00529100e27e
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SHA512
0e025c744f55e4638bb722d7cff48f4f65d7fe3461aefa65ea02418a7a06b58a7bb0d19c494cb4a5652f2b1c56a8c364956b5daf7dbd1a6411eb4fe91b146924
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdZ:T6a+rdOOtEvwDpjNcg
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 2024-06-11_cf38e3ec932e6f5e157f1e7a837a1a45_cryptolocker
Files
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2024-06-11_cf38e3ec932e6f5e157f1e7a837a1a45_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