Behavioral task
behavioral1
Sample
2024-06-04_1ce4a1188eed0e89bd11b8d612cc50d5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-04_1ce4a1188eed0e89bd11b8d612cc50d5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_1ce4a1188eed0e89bd11b8d612cc50d5_cryptolocker
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Size
78KB
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MD5
1ce4a1188eed0e89bd11b8d612cc50d5
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SHA1
1d6758c6e6a9f74664f4a578a723407e7a197a31
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SHA256
21df7978af4c517fec8db4039140d3784c592873f499d76629b6724ef0d4d2de
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SHA512
e7c23b349c5fcaf8e0da8055b56df93b51bfd2f84da64977c43b97e3eacb7aeeb2b56f88f8aa318a921bfd58da25dece4f8ab9a1e1bae242c17e8cb3ae18d8d5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxng:T6a+rdOOtEvwDpjNtHPX
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 2024-06-04_1ce4a1188eed0e89bd11b8d612cc50d5_cryptolocker
Files
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2024-06-04_1ce4a1188eed0e89bd11b8d612cc50d5_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