Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_a8f613d1685737636e7babac671584e9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_a8f613d1685737636e7babac671584e9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-12_a8f613d1685737636e7babac671584e9_cryptolocker
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Size
29KB
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MD5
a8f613d1685737636e7babac671584e9
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SHA1
c0e0906d12e9e57131721f4b8e98190fea76c7da
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SHA256
4a065f425c7549aa4cf188648264fe565bf6b9404170c8677835065c78ab284e
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SHA512
721add613105545fd29239e336b71c0366dbee0bcbef1a462a6b728a0bc8242e690e6c4fb199bdff4d293cc52802e1235e6bb3b674ac1df5af8f48720ab6eca7
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4J:q0zizzOSxMOtEvwDpj/are
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 2024-03-12_a8f613d1685737636e7babac671584e9_cryptolocker
Files
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2024-03-12_a8f613d1685737636e7babac671584e9_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