Behavioral task
behavioral1
Sample
2024-03-07_fac68047c1913177fe4040245b408df0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_fac68047c1913177fe4040245b408df0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_fac68047c1913177fe4040245b408df0_cryptolocker
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Size
81KB
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MD5
fac68047c1913177fe4040245b408df0
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SHA1
60360cf2f08aba457bfd4ebca403ca65f89b999e
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SHA256
99bd3b2408d33e3713a459461944c07fc40d762cdb126c23a53308ad4e05d195
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SHA512
8753a5901473c7e8158077fe78a813ff7006de6c762e7e9d3959f65b254909b02fe88fc2a73691dab1b26120a61714f6793aa272a9945061d383d94868c63394
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7WAC:T6a+rdOOtEvwDpjNG
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 2024-03-07_fac68047c1913177fe4040245b408df0_cryptolocker
Files
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2024-03-07_fac68047c1913177fe4040245b408df0_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