Behavioral task
behavioral1
Sample
2024-01-25_c326b32acdb46bc40b752a1c5e31b46b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_c326b32acdb46bc40b752a1c5e31b46b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_c326b32acdb46bc40b752a1c5e31b46b_cryptolocker
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Size
76KB
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MD5
c326b32acdb46bc40b752a1c5e31b46b
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SHA1
c5bf30867b964eaf9a5887038d5b7dd9e28a2038
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SHA256
9547c8fea58019674ec8be2ed46fefa01654e43f70226db69d6c12652ab81289
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SHA512
dc55489655d447f58261a67c693396a66a1dc40a1a56eafb41378cc29eb81f95c4801c5e588f0bcfb89183af9d892e4c87dc40b2c589dce217f8dae29e8f2d81
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qn:zCsanOtEvwDpjD
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 2024-01-25_c326b32acdb46bc40b752a1c5e31b46b_cryptolocker
Files
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2024-01-25_c326b32acdb46bc40b752a1c5e31b46b_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