Behavioral task
behavioral1
Sample
2024-01-23_ceef924f86aa6f1861608fd9fa739dad_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_ceef924f86aa6f1861608fd9fa739dad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_ceef924f86aa6f1861608fd9fa739dad_cryptolocker
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Size
78KB
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MD5
ceef924f86aa6f1861608fd9fa739dad
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SHA1
464090d06ba8c658500a06edf1c12fb0ec5d406a
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SHA256
ebab03403985c24a878d26f4db2a3baed5a252d3ea0f4d15e02e83c177f0606e
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SHA512
e8eeecef2ad2eacb39f7a9cb7446e840dd5428711da3bf762d77a1b74cd1d22d13d220a801b568d86c90f0f7297bbc4ca874b4036a2c24f82a919c414c4e0fd6
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyTg7:zCsanOtEvwDpjv
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 2024-01-23_ceef924f86aa6f1861608fd9fa739dad_cryptolocker
Files
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2024-01-23_ceef924f86aa6f1861608fd9fa739dad_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