Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_2870c19f40e59a3fb145fff7c6c30155_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_2870c19f40e59a3fb145fff7c6c30155_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_2870c19f40e59a3fb145fff7c6c30155_cryptolocker
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Size
30KB
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MD5
2870c19f40e59a3fb145fff7c6c30155
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SHA1
be674af283a305aeb00fb1aaec8c00a9c9dc8755
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SHA256
5f83e79d5ac9902ea9d31db5ef97b3d01e821fafdf2fa573c00b3ad122d4f362
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SHA512
6c65fcfa962695598affeffa6bd363903abfd4633ec85b6c1b64f6750876e2da928dba725af61ade8d5a8f31eb9e77eed9e38a41aadc3b2c3cd7db96c879bd98
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xTU:q0zizzOSxMOtEvwDpj/arK
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_2870c19f40e59a3fb145fff7c6c30155_cryptolocker
Files
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2024-02-25_2870c19f40e59a3fb145fff7c6c30155_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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