Behavioral task
behavioral1
Sample
2024-05-28_1cca2c21d3e28542302398fbc4b3a31d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-28_1cca2c21d3e28542302398fbc4b3a31d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_1cca2c21d3e28542302398fbc4b3a31d_cryptolocker
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Size
75KB
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MD5
1cca2c21d3e28542302398fbc4b3a31d
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SHA1
c2c1f771e5ee0d44d7c0d7f77d547e94bba5a2c8
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SHA256
6935c1a52da1d8d2368c469d866496f2898bd8e0d3a81300a735ddaf18135538
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SHA512
8af83a5903ddb47281e96b424eb7d86de66f0c8e3d1abb2235d91f740a8fbf9c4c7390ca732c3918cc63cc664650615a5d118647682f3cba4e5e9c98179d5315
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gf7h:1nK6a+qdOOtEvwDpjI
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 2024-05-28_1cca2c21d3e28542302398fbc4b3a31d_cryptolocker
Files
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2024-05-28_1cca2c21d3e28542302398fbc4b3a31d_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE