Behavioral task
behavioral1
Sample
2024-06-10_95a6e36e0d79ffbca04f4fe83411a419_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_95a6e36e0d79ffbca04f4fe83411a419_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_95a6e36e0d79ffbca04f4fe83411a419_cryptolocker
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Size
94KB
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MD5
95a6e36e0d79ffbca04f4fe83411a419
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SHA1
bcc2d7cff7d0c4a2b78592331e404f6395e8980e
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SHA256
da9ff386d3f56148a5da7d110cff4a892ed5c2b8d24c47b38c5280069837879f
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SHA512
593a88848d1e73815823417ebf9aecec8d8b09952003f71afa183c48dd26d9b97ba78a93c326aa48cd68f40d3db67d6d092808bef20ff9029a074e788fadd38e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1N:zCsanOtEvwDpj/X
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 2024-06-10_95a6e36e0d79ffbca04f4fe83411a419_cryptolocker
Files
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2024-06-10_95a6e36e0d79ffbca04f4fe83411a419_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