Behavioral task
behavioral1
Sample
2024-01-28_6f279558d8571178cd760fd1ac71ab48_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_6f279558d8571178cd760fd1ac71ab48_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_6f279558d8571178cd760fd1ac71ab48_cryptolocker
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Size
79KB
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MD5
6f279558d8571178cd760fd1ac71ab48
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SHA1
ca6f51154e69846940b6c988cb1422776e2b9364
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SHA256
ecc0aee9c599f547a3143606e77c2895fdf3d447778408519a7fd611dbd161e4
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SHA512
e0837f397aa552fa5a08c1612109a439c37d9ba3172a1433f33623b3011a88f8740777c4071fcdfa951e15f25fde513acb9c3d732cca0d58fed94427a47c4c0d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0f:T6a+rdOOtEvwDpjNtg
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 2024-01-28_6f279558d8571178cd760fd1ac71ab48_cryptolocker
Files
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2024-01-28_6f279558d8571178cd760fd1ac71ab48_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