Behavioral task
behavioral1
Sample
2024-04-20_d78800fd523d47ea366f6f6a1b1af62d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-20_d78800fd523d47ea366f6f6a1b1af62d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-20_d78800fd523d47ea366f6f6a1b1af62d_cryptolocker
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Size
78KB
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MD5
d78800fd523d47ea366f6f6a1b1af62d
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SHA1
6d04b82ab7b78717701194df6ea302366c7f4550
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SHA256
73c7fb49c4d050b849250f95fd013136c0d501e87f5c0c825658b8c73d242b99
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SHA512
28ee5d1091b9be89680871d307e9291ae377a9038a6eae969bfed6eef6846f0d38b56bcc9cb0e91a886b03d5e2c913681abff7747b3f4de635bf66039fd2733a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdq:T6a+rdOOtEvwDpjNc3
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 2024-04-20_d78800fd523d47ea366f6f6a1b1af62d_cryptolocker
Files
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2024-04-20_d78800fd523d47ea366f6f6a1b1af62d_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