Behavioral task
behavioral1
Sample
2024-06-08_1453f03d7bc0e393593221d485cc0714_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-08_1453f03d7bc0e393593221d485cc0714_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_1453f03d7bc0e393593221d485cc0714_cryptolocker
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Size
78KB
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MD5
1453f03d7bc0e393593221d485cc0714
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SHA1
b7f20b6d6f4d0a80071f4b85ce6faac31ef25f88
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SHA256
5a69ca2c3aa1764983e50c9b730ae481eb432ce9694546e4c45f24e1335e4f6b
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SHA512
084384a33be7e3aed1d0151991287c0e2367ffa01dbd18a3c1aee051b55d2caebc9246a33c6251a7c50a76a243cc9573306e667c4ae1876eed4f672aeec29f65
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1FW:T6a+rdOOtEvwDpjNtHPb
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 2024-06-08_1453f03d7bc0e393593221d485cc0714_cryptolocker
Files
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2024-06-08_1453f03d7bc0e393593221d485cc0714_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