Behavioral task
behavioral1
Sample
2024-05-11_0cb9a4020b2e7069c9cdfba4113eaf12_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_0cb9a4020b2e7069c9cdfba4113eaf12_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_0cb9a4020b2e7069c9cdfba4113eaf12_cryptolocker
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Size
78KB
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MD5
0cb9a4020b2e7069c9cdfba4113eaf12
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SHA1
adbb2631400a859d314f2408f7ad5dda97915f2f
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SHA256
cc1e98c7287714e9c23181586aa3297f3a717ec68aff65c82715abdf20664fc0
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SHA512
5df0d0b00f00f515a06d083bd9dc84837f03adc06c5ea9eebbefd6722465f09ec14e9d658540eef3d25e15e5cc48a7ad5c13f78dcb8efcf1d8c38aaeca9a00eb
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnp:T6a+rdOOtEvwDpjNtHPC
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 2024-05-11_0cb9a4020b2e7069c9cdfba4113eaf12_cryptolocker
Files
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2024-05-11_0cb9a4020b2e7069c9cdfba4113eaf12_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