Behavioral task
behavioral1
Sample
2024-06-13_ffd1b63002821d9cc5a79f70838b8476_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-13_ffd1b63002821d9cc5a79f70838b8476_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_ffd1b63002821d9cc5a79f70838b8476_cryptolocker
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Size
80KB
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MD5
ffd1b63002821d9cc5a79f70838b8476
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SHA1
11f5c5b57fa00ca69d5728763e8246425fc3a7d9
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SHA256
471c46cc53402f73058be0c1f2c810bf407becec8f8cc12162b091ca9d12dec2
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SHA512
1202cb1a2ddab78ad4d062a2513b362b6fbd2d9e3927d2b58f14adaeef0a5f25bde7e87616cf786034542bf982d2c4dcc1c22f7a3719edccaf2b1bb8eb11b1bd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB12:T6a+rdOOtEvwDpjNtHPx
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 2024-06-13_ffd1b63002821d9cc5a79f70838b8476_cryptolocker
Files
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2024-06-13_ffd1b63002821d9cc5a79f70838b8476_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