Behavioral task
behavioral1
Sample
2024-02-24_f5bd26caa235a0f6695aca716d5a3686_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_f5bd26caa235a0f6695aca716d5a3686_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_f5bd26caa235a0f6695aca716d5a3686_cryptolocker
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Size
74KB
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MD5
f5bd26caa235a0f6695aca716d5a3686
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SHA1
806e1f32b22e80c6a13e3994c73786626c9d7816
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SHA256
300e6f80d014e68a7dc3522fb00ae8a295b6cfdd022a348934d1d9618ebea559
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SHA512
f3e3b58581ae3018714228ed72f403c455c5685b76a44a50e795af1f84d785e5b6b53b8aec27a2bd549bc0062ea10e22748b5f873845c474b908a21db6108a52
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxr:T6a+rdOOtEvwDpjNtHPE
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 2024-02-24_f5bd26caa235a0f6695aca716d5a3686_cryptolocker
Files
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2024-02-24_f5bd26caa235a0f6695aca716d5a3686_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